import unittest import tkinter from test import support from test.support import os_helper from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk support.requires('gui') class MiscTest(AbstractTkTest, unittest.TestCase): def test_image_types(self): image_types = self.root.image_types() self.assertIsInstance(image_types, tuple) self.assertIn('photo', image_types) self.assertIn('bitmap', image_types) def test_image_names(self): image_names = self.root.image_names() self.assertIsInstance(image_names, tuple) class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase): def test_image_types(self): self.assertRaises(RuntimeError, tkinter.image_types) root = tkinter.Tk() image_types = tkinter.image_types() self.assertIsInstance(image_types, tuple) self.assertIn('photo', image_types) self.assertIn('bitmap', image_types) root.destroy() tkinter.NoDefaultRoot() self.assertRaises(RuntimeError, tkinter.image_types) def test_image_names(self): self.assertRaises(RuntimeError, tkinter.image_names) root = tkinter.Tk() image_names = tkinter.image_names() self.assertIsInstance(image_names, tuple) root.destroy() tkinter.NoDefaultRoot() self.assertRaises(RuntimeError, tkinter.image_names) def test_image_create_bitmap(self): self.assertRaises(RuntimeError, tkinter.BitmapImage) root = tkinter.Tk() image = tkinter.BitmapImage() self.assertIn(image.name, tkinter.image_names()) root.destroy() tkinter.NoDefaultRoot() self.assertRaises(RuntimeError, tkinter.BitmapImage) def test_image_create_photo(self): self.assertRaises(RuntimeError, tkinter.PhotoImage) root = tkinter.Tk() image = tkinter.PhotoImage() self.assertIn(image.name, tkinter.image_names()) root.destroy() tkinter.NoDefaultRoot() self.assertRaises(RuntimeError, tkinter.PhotoImage) class BitmapImageTest(AbstractTkTest, unittest.TestCase): @classmethod def setUpClass(cls): AbstractTkTest.setUpClass.__func__(cls) cls.testfile = support.findfile('python.xbm', subdir='tkinterdata') def test_create_from_file(self): image = tkinter.BitmapImage('::img::test', master=self.root, foreground='yellow', background='blue', file=self.testfile) self.assertEqual(str(image), '::img::test') self.assertEqual(image.type(), 'bitmap') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertIn('::img::test', self.root.image_names()) del image support.gc_collect() # For PyPy or other GCs. self.assertNotIn('::img::test', self.root.image_names()) def test_create_from_data(self): with open(self.testfile, 'rb') as f: data = f.read() image = tkinter.BitmapImage('::img::test', master=self.root, foreground='yellow', background='blue', data=data) self.assertEqual(str(image), '::img::test') self.assertEqual(image.type(), 'bitmap') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertIn('::img::test', self.root.image_names()) del image support.gc_collect() # For PyPy or other GCs. self.assertNotIn('::img::test', self.root.image_names()) def assertEqualStrList(self, actual, expected): self.assertIsInstance(actual, str) self.assertEqual(self.root.splitlist(actual), expected) def test_configure_data(self): image = tkinter.BitmapImage('::img::test', master=self.root) self.assertEqual(image['data'], '-data {} {} {} {}') with open(self.testfile, 'rb') as f: data = f.read() image.configure(data=data) self.assertEqualStrList(image['data'], ('-data', '', '', '', data.decode('ascii'))) self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertEqual(image['maskdata'], '-maskdata {} {} {} {}') image.configure(maskdata=data) self.assertEqualStrList(image['maskdata'], ('-maskdata', '', '', '', data.decode('ascii'))) def test_configure_file(self): image = tkinter.BitmapImage('::img::test', master=self.root) self.assertEqual(image['file'], '-file {} {} {} {}') image.configure(file=self.testfile) self.assertEqualStrList(image['file'], ('-file', '', '', '',self.testfile)) self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertEqual(image['maskfile'], '-maskfile {} {} {} {}') image.configure(maskfile=self.testfile) self.assertEqualStrList(image['maskfile'], ('-maskfile', '', '', '', self.testfile)) def test_configure_background(self): image = tkinter.BitmapImage('::img::test', master=self.root) self.assertEqual(image['background'], '-background {} {} {} {}') image.configure(background='blue') self.assertEqual(image['background'], '-background {} {} {} blue') def test_configure_foreground(self): image = tkinter.BitmapImage('::img::test', master=self.root) self.assertEqual(image['foreground'], '-foreground {} {} #000000 #000000') image.configure(foreground='yellow') self.assertEqual(image['foreground'], '-foreground {} {} #000000 yellow') def test_bug_100814(self): # gh-100814: Passing a callable option value causes AttributeError. with self.assertRaises(tkinter.TclError): tkinter.BitmapImage('::img::test', master=self.root, spam=print) image = tkinter.BitmapImage('::img::test', master=self.root) with self.assertRaises(tkinter.TclError): image.configure(spam=print) class PhotoImageTest(AbstractTkTest, unittest.TestCase): @classmethod def setUpClass(cls): AbstractTkTest.setUpClass.__func__(cls) cls.testfile = support.findfile('python.gif', subdir='tkinterdata') def create(self): return tkinter.PhotoImage('::img::test', master=self.root, file=self.testfile) def colorlist(self, *args): if tkinter.TkVersion >= 8.6 and self.wantobjects: return args else: return tkinter._join(args) def check_create_from_file(self, ext): testfile = support.findfile('python.' + ext, subdir='tkinterdata') image = tkinter.PhotoImage('::img::test', master=self.root, file=testfile) self.assertEqual(str(image), '::img::test') self.assertEqual(image.type(), 'photo') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertEqual(image['data'], '') self.assertEqual(image['file'], testfile) self.assertIn('::img::test', self.root.image_names()) del image support.gc_collect() # For PyPy or other GCs. self.assertNotIn('::img::test', self.root.image_names()) def check_create_from_data(self, ext): testfile = support.findfile('python.' + ext, subdir='tkinterdata') with open(testfile, 'rb') as f: data = f.read() image = tkinter.PhotoImage('::img::test', master=self.root, data=data) self.assertEqual(str(image), '::img::test') self.assertEqual(image.type(), 'photo') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertEqual(image['data'], data if self.wantobjects else data.decode('latin1')) self.assertEqual(image['file'], '') self.assertIn('::img::test', self.root.image_names()) del image support.gc_collect() # For PyPy or other GCs. self.assertNotIn('::img::test', self.root.image_names()) def test_create_from_ppm_file(self): self.check_create_from_file('ppm') def test_create_from_ppm_data(self): self.check_create_from_data('ppm') def test_create_from_pgm_file(self): self.check_create_from_file('pgm') def test_create_from_pgm_data(self): self.check_create_from_data('pgm') def test_create_from_gif_file(self): self.check_create_from_file('gif') def test_create_from_gif_data(self): self.check_create_from_data('gif') @requires_tk(8, 6) def test_create_from_png_file(self): self.check_create_from_file('png') @requires_tk(8, 6) def test_create_from_png_data(self): self.check_create_from_data('png') def test_configure_data(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['data'], '') with open(self.testfile, 'rb') as f: data = f.read() image.configure(data=data) self.assertEqual(image['data'], data if self.wantobjects else data.decode('latin1')) self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) def test_configure_format(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['format'], '') image.configure(file=self.testfile, format='gif') self.assertEqual(image['format'], ('gif',) if self.wantobjects else 'gif') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) def test_configure_file(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['file'], '') image.configure(file=self.testfile) self.assertEqual(image['file'], self.testfile) self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) def test_configure_gamma(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['gamma'], '1.0') image.configure(gamma=2.0) self.assertEqual(image['gamma'], '2.0') def test_configure_width_height(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['width'], '0') self.assertEqual(image['height'], '0') image.configure(width=20) image.configure(height=10) self.assertEqual(image['width'], '20') self.assertEqual(image['height'], '10') self.assertEqual(image.width(), 20) self.assertEqual(image.height(), 10) def test_configure_palette(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['palette'], '') image.configure(palette=256) self.assertEqual(image['palette'], '256') image.configure(palette='3/4/2') self.assertEqual(image['palette'], '3/4/2') def test_bug_100814(self): # gh-100814: Passing a callable option value causes AttributeError. with self.assertRaises(tkinter.TclError): tkinter.PhotoImage('::img::test', master=self.root, spam=print) image = tkinter.PhotoImage('::img::test', master=self.root) with self.assertRaises(tkinter.TclError): image.configure(spam=print) def test_blank(self): image = self.create() image.blank() self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) self.assertEqual(image.get(4, 6), self.colorlist(0, 0, 0)) def test_copy(self): image = self.create() image2 = image.copy() self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(4, 6), image.get(4, 6)) image2 = image.copy(from_coords=(2, 3, 14, 11)) self.assertEqual(image2.width(), 12) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) image2 = image.copy(from_coords=(2, 3, 14, 11), zoom=2) self.assertEqual(image2.width(), 24) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(23, 15), image.get(13, 10)) self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) image2 = image.copy(from_coords=(2, 3, 14, 11), subsample=2) self.assertEqual(image2.width(), 6) self.assertEqual(image2.height(), 4) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(5, 3), image.get(12, 9)) self.assertEqual(image2.get(3, 2), image.get(3*2+2, 2*2+3)) image2 = image.copy(from_coords=(2, 3, 14, 11), subsample=2, zoom=3) self.assertEqual(image2.width(), 18) self.assertEqual(image2.height(), 12) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(17, 11), image.get(12, 9)) self.assertEqual(image2.get(1*3, 2*3), image.get(1*2+2, 2*2+3)) self.assertEqual(image2.get(1*3+2, 2*3+2), image.get(1*2+2, 2*2+3)) def test_subsample(self): image = self.create() image2 = image.subsample(2, 3) self.assertEqual(image2.width(), 8) self.assertEqual(image2.height(), 6) self.assertEqual(image2.get(2, 2), image.get(4, 6)) image2 = image.subsample(2) self.assertEqual(image2.width(), 8) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(2, 3), image.get(4, 6)) image2 = image.subsample(2, from_coords=(2, 3, 14, 11)) self.assertEqual(image2.width(), 6) self.assertEqual(image2.height(), 4) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(5, 3), image.get(12, 9)) self.assertEqual(image2.get(1, 2), image.get(1*2+2, 2*2+3)) def test_zoom(self): image = self.create() image2 = image.zoom(2, 3) self.assertEqual(image2.width(), 32) self.assertEqual(image2.height(), 48) self.assertEqual(image2.get(8, 18), image.get(4, 6)) self.assertEqual(image2.get(9, 20), image.get(4, 6)) image2 = image.zoom(2) self.assertEqual(image2.width(), 32) self.assertEqual(image2.height(), 32) self.assertEqual(image2.get(8, 12), image.get(4, 6)) self.assertEqual(image2.get(9, 13), image.get(4, 6)) image2 = image.zoom(2, from_coords=(2, 3, 14, 11)) self.assertEqual(image2.width(), 24) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(23, 15), image.get(13, 10)) self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) def test_copy_replace(self): image = self.create() image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image) self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(4, 6), image.get(4, 6)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11)) self.assertEqual(image2.width(), 12) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image) image2.copy_replace(image, from_coords=(2, 3, 14, 11), shrink=True) self.assertEqual(image2.width(), 12) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11), to=(3, 6)) self.assertEqual(image2.width(), 15) self.assertEqual(image2.height(), 14) self.assertEqual(image2.get(0+3, 0+6), image.get(2, 3)) self.assertEqual(image2.get(11+3, 7+6), image.get(13, 10)) self.assertEqual(image2.get(2+3, 4+6), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11), to=(0, 0, 100, 50)) self.assertEqual(image2.width(), 100) self.assertEqual(image2.height(), 50) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) self.assertEqual(image2.get(2+12, 4+8), image.get(2+2, 4+3)) self.assertEqual(image2.get(2+12*2, 4), image.get(2+2, 4+3)) self.assertEqual(image2.get(2, 4+8*3), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11), zoom=2) self.assertEqual(image2.width(), 24) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(23, 15), image.get(13, 10)) self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11), subsample=2) self.assertEqual(image2.width(), 6) self.assertEqual(image2.height(), 4) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(5, 3), image.get(12, 9)) self.assertEqual(image2.get(1, 2), image.get(1*2+2, 2*2+3)) image2 = tkinter.PhotoImage(master=self.root) image2.copy_replace(image, from_coords=(2, 3, 14, 11), subsample=2, zoom=3) self.assertEqual(image2.width(), 18) self.assertEqual(image2.height(), 12) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(17, 11), image.get(12, 9)) self.assertEqual(image2.get(3*3, 2*3), image.get(3*2+2, 2*2+3)) self.assertEqual(image2.get(3*3+2, 2*3+2), image.get(3*2+2, 2*2+3)) self.assertEqual(image2.get(1*3, 2*3), image.get(1*2+2, 2*2+3)) self.assertEqual(image2.get(1*3+2, 2*3+2), image.get(1*2+2, 2*2+3)) def checkImgTrans(self, image, expected): actual = {(x, y) for x in range(image.width()) for y in range(image.height()) if image.transparency_get(x, y)} self.assertEqual(actual, expected) def test_copy_replace_compositingrule(self): image1 = tkinter.PhotoImage(master=self.root, width=2, height=2) image1.blank() image1.put('black', to=(0, 0, 2, 2)) image1.transparency_set(0, 0, True) # default compositingrule image2 = tkinter.PhotoImage(master=self.root, width=3, height=3) image2.blank() image2.put('white', to=(0, 0, 2, 2)) image2.copy_replace(image1, to=(1, 1)) self.checkImgTrans(image2, {(0, 2), (2, 0)}) image3 = tkinter.PhotoImage(master=self.root, width=3, height=3) image3.blank() image3.put('white', to=(0, 0, 2, 2)) image3.copy_replace(image1, to=(1, 1), compositingrule='overlay') self.checkImgTrans(image3, {(0, 2), (2, 0)}) image4 = tkinter.PhotoImage(master=self.root, width=3, height=3) image4.blank() image4.put('white', to=(0, 0, 2, 2)) image4.copy_replace(image1, to=(1, 1), compositingrule='set') self.checkImgTrans(image4, {(0, 2), (1, 1), (2, 0)}) def test_put(self): image = self.create() image.put('{red green} {blue yellow}', to=(4, 6)) self.assertEqual(image.get(4, 6), self.colorlist(255, 0, 0)) self.assertEqual(image.get(5, 6), self.colorlist(0, 128 if tkinter.TkVersion >= 8.6 else 255, 0)) self.assertEqual(image.get(4, 7), self.colorlist(0, 0, 255)) self.assertEqual(image.get(5, 7), self.colorlist(255, 255, 0)) image.put((('#f00', '#00ff00'), ('#000000fff', '#ffffffff0000'))) self.assertEqual(image.get(0, 0), self.colorlist(255, 0, 0)) self.assertEqual(image.get(1, 0), self.colorlist(0, 255, 0)) self.assertEqual(image.get(0, 1), self.colorlist(0, 0, 255)) self.assertEqual(image.get(1, 1), self.colorlist(255, 255, 0)) def test_get(self): image = self.create() self.assertEqual(image.get(4, 6), self.colorlist(62, 116, 162)) self.assertEqual(image.get(0, 0), self.colorlist(0, 0, 0)) self.assertEqual(image.get(15, 15), self.colorlist(0, 0, 0)) self.assertRaises(tkinter.TclError, image.get, -1, 0) self.assertRaises(tkinter.TclError, image.get, 0, -1) self.assertRaises(tkinter.TclError, image.get, 16, 15) self.assertRaises(tkinter.TclError, image.get, 15, 16) def test_read(self): # Due to the Tk bug https://core.tcl-lang.org/tk/tktview/1576528 # the -from option does not work correctly for GIF and PNG files. # Use the PPM file for this test. testfile = support.findfile('python.ppm', subdir='tkinterdata') image = tkinter.PhotoImage(master=self.root, file=testfile) image2 = tkinter.PhotoImage(master=self.root) image2.read(testfile) self.assertEqual(image2.type(), 'photo') self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(0, 0)) self.assertEqual(image2.get(4, 6), image.get(4, 6)) self.assertRaises(tkinter.TclError, image2.read, self.testfile, 'ppm') image2 = tkinter.PhotoImage(master=self.root) image2.read(testfile, from_coords=(2, 3, 14, 11)) self.assertEqual(image2.width(), 12) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root, file=testfile) self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) image2.read(testfile, from_coords=(2, 3, 14, 11), shrink=True) self.assertEqual(image2.width(), 12) self.assertEqual(image2.height(), 8) self.assertEqual(image2.get(0, 0), image.get(2, 3)) self.assertEqual(image2.get(11, 7), image.get(13, 10)) self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) image2 = tkinter.PhotoImage(master=self.root) image2.read(testfile, from_coords=(2, 3, 14, 11), to=(3, 6)) self.assertEqual(image2.type(), 'photo') self.assertEqual(image2.width(), 15) self.assertEqual(image2.height(), 14) self.assertEqual(image2.get(0+3, 0+6), image.get(2, 3)) self.assertEqual(image2.get(11+3, 7+6), image.get(13, 10)) self.assertEqual(image2.get(2+3, 4+6), image.get(2+2, 4+3)) def test_write(self): filename = os_helper.TESTFN import locale if locale.getlocale()[0] is None: # Tcl uses Latin1 in the C locale filename = os_helper.TESTFN_ASCII image = self.create() self.addCleanup(os_helper.unlink, filename) image.write(filename) image2 = tkinter.PhotoImage('::img::test2', master=self.root, format='ppm', file=filename) self.assertEqual(str(image2), '::img::test2') self.assertEqual(image2.type(), 'photo') self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(0, 0)) self.assertEqual(image2.get(4, 6), image.get(4, 6)) image.write(filename, format='gif', from_coords=(4, 6, 6, 9)) image3 = tkinter.PhotoImage('::img::test3', master=self.root, format='gif', file=filename) self.assertEqual(str(image3), '::img::test3') self.assertEqual(image3.type(), 'photo') self.assertEqual(image3.width(), 2) self.assertEqual(image3.height(), 3) self.assertEqual(image3.get(0, 0), image.get(4, 6)) self.assertEqual(image3.get(1, 2), image.get(5, 8)) image.write(filename, background='#ff0000') image4 = tkinter.PhotoImage('::img::test4', master=self.root, format='ppm', file=filename) self.assertEqual(image4.get(0, 0), (255, 0, 0) if self.wantobjects else '255 0 0') self.assertEqual(image4.get(4, 6), image.get(4, 6)) image.write(filename, grayscale=True) image5 = tkinter.PhotoImage('::img::test5', master=self.root, format='ppm', file=filename) c = image5.get(4, 6) if not self.wantobjects: c = c.split() self.assertTrue(c[0] == c[1] == c[2], c) def test_data(self): image = self.create() data = image.data() self.assertIsInstance(data, tuple) for row in data: self.assertIsInstance(row, str) c = image.get(4, 6) if not self.wantobjects: c = tuple(map(int, c.split())) self.assertEqual(data[6].split()[4], '#%02x%02x%02x' % c) data = image.data('ppm') image2 = tkinter.PhotoImage('::img::test2', master=self.root, format='ppm', data=data) self.assertEqual(str(image2), '::img::test2') self.assertEqual(image2.type(), 'photo') self.assertEqual(image2.width(), 16) self.assertEqual(image2.height(), 16) self.assertEqual(image2.get(0, 0), image.get(0, 0)) self.assertEqual(image2.get(4, 6), image.get(4, 6)) data = image.data(format='gif', from_coords=(4, 6, 6, 9)) image3 = tkinter.PhotoImage('::img::test3', master=self.root, format='gif', data=data) self.assertEqual(str(image3), '::img::test3') self.assertEqual(image3.type(), 'photo') self.assertEqual(image3.width(), 2) self.assertEqual(image3.height(), 3) self.assertEqual(image3.get(0, 0), image.get(4, 6)) self.assertEqual(image3.get(1, 2), image.get(5, 8)) data = image.data('ppm', background='#ff0000') image4 = tkinter.PhotoImage('::img::test4', master=self.root, format='ppm', data=data) self.assertEqual(image4.get(0, 0), (255, 0, 0) if self.wantobjects else '255 0 0') self.assertEqual(image4.get(4, 6), image.get(4, 6)) data = image.data('ppm', grayscale=True) image5 = tkinter.PhotoImage('::img::test5', master=self.root, format='ppm', data=data) c = image5.get(4, 6) if not self.wantobjects: c = c.split() self.assertTrue(c[0] == c[1] == c[2], c) def test_transparency(self): image = self.create() self.assertEqual(image.transparency_get(0, 0), True) self.assertEqual(image.transparency_get(4, 6), False) image.transparency_set(4, 6, True) self.assertEqual(image.transparency_get(4, 6), True) image.transparency_set(4, 6, False) self.assertEqual(image.transparency_get(4, 6), False) if __name__ == "__main__": unittest.main()