我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用PIL.ImageFilter.EDGE_ENHANCE_MORE。
def remove_line(giffile,savepath): (img,pixdata) = open_img(giffile) for x in range(img.size[0]): for y in range(img.size[1]): if pixdata[x,y][0]<8 or pixdata[x,y][1]<6 or pixdata[x,y][2]<8 or (pixdata[x,y][0]+pixdata[x,y][1]+pixdata[x,y][2])<=30: if y==0: pixdata[x, y] = (255, 255, 255) if y>0: if pixdata[x, y-1][0] > 120 or pixdata[x, y-1][1] > 136 or pixdata[x, y-1][2] > 120: pixdata[x,y] = (255,255,255) #????? for y in range(img.size[1]): # ???????????R=95?G=95?B=95 for x in range(img.size[0]): if pixdata[x, y][0] < 160 and pixdata[x, y][1] < 160 and pixdata[x, y][2] < 160: pixdata[x, y] = (0, 0, 0) else: pixdata[x, y] = (255, 255, 255) img.filter(ImageFilter.EDGE_ENHANCE_MORE)#????(????) img.resize(((img.size[0])*2,(img.size[1])*2),Image.BILINEAR)#Image.BILINEAR?????????????? img.save(savepath)
def remove_line(giffile, savepath): (img, pixdata) = open_img(giffile) for x in range(img.size[0]): #x?? for y in range(img.size[1]): #y?? if pixdata[x, y][0] < 8 or pixdata[x, y][1] < 6 or pixdata[x, y][2] < 8 or ( pixdata[x, y][0] + pixdata[x, y][1] + pixdata[x, y][2]) <= 30: #?????? if y == 0: pixdata[x, y] = (255, 255, 255) if y > 0: if pixdata[x, y - 1][0] > 120 or pixdata[x, y - 1][1] > 136 or pixdata[x, y - 1][2] > 120: pixdata[x, y] = (255, 255, 255) #? # ????? for y in range(img.size[1]): # ???????????R=95?G=95?B=95 for x in range(img.size[0]): if pixdata[x, y][0] < 160 and pixdata[x, y][1] < 160 and pixdata[x, y][2] < 160: pixdata[x, y] = (0, 0, 0) else: pixdata[x, y] = (255, 255, 255) img.filter(ImageFilter.EDGE_ENHANCE_MORE) #????????????????????????????????????? img.resize(((img.size[0]) * 2, (img.size[1]) * 2), Image.BILINEAR) # Image.BILINEAR??????????????#? img.save(savepath+'captcha_removeline.gif') #?????????????????????dot_num?
def get(self): if self.draw_lines: self._create_lines() if self.draw_points: self._create_points() code_str = self._create_code_str() # ?????? params = [1 - float(random.randint(1, 2)) / 100, 0, 0, 0, 1 - float(random.randint(1, 10)) / 100, float(random.randint(1, 2)) / 500, 0.001, float(random.randint(1, 2)) / 500 ] img = self.img.transform(self.size, Image.PERSPECTIVE, params) # ???? img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) # ????????????? return img, code_str
def create_validate_code(self, size=(120, 30), chars=init_chars, img_type="GIF", mode="RGB", bg_color=(255, 255, 255), fg_color=(0, 0, 255), font_size=18, font_type=fontType, length=4, draw_lines=True, n_line=(1, 2), draw_points=True, point_chance=2): width, height = size img = Image.new(mode, size, bg_color) draw = ImageDraw.Draw(img) if draw_lines: self.create_lines(draw, n_line, width, height) if draw_points: self.create_points(draw, point_chance, width, height) strs = self.create_strs(draw, chars, length, font_type, font_size, width, height, fg_color) params = [1 - float(randint(1, 2)) / 100, 0, 0, 0, 1 - float(randint(1, 10)) / 100, float(randint(1, 2)) / 500, 0.001, float(randint(1, 2)) / 500] img = img.transform(size, Image.PERSPECTIVE, params) img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) return img, strs
def code_img(code, size): r = Random() code = code len_code = len(code) font = ImageFont.truetype("Essence_Sans.ttf", size) font_width, font_height = font.getsize(code) font_width += size / 2 print font_width, font_height img = Image.new("RGBA", (font_width, font_height), (255,) * 4) draw = ImageDraw.ImageDraw(img) draw.text((size/10, -size/10), code, font=font, fill=(0, 0, 0)) params = [1, 0, 0, 0, 1 - float(r.randint(1, 10)) / 100, 0, 0.001, float(r.randint(1, 2)) / 500 ] print params img = img.transform((font_width, font_height), Image.PERSPECTIVE, params) img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) img.save("test.jpg")
def rd_check_code(width=120, height=30, char_length=5, font_file='kumo.ttf', font_size=28): code = [] img = Image.new(mode='RGB', size=(width, height), color=(255, 255, 255)) draw = ImageDraw.Draw(img, mode='RGB') def rndChar(): """ ?????? :return: """ return chr(random.randint(65, 90)) def rndColor(): """ ?????? :return: """ return (random.randint(0, 255), random.randint(10, 255), random.randint(64, 255)) # ??? font = ImageFont.truetype(font_file, font_size) for i in range(char_length): char = rndChar() code.append(char) h = random.randint(0, 4) draw.text([i * width / char_length, h], char, font=font, fill=rndColor()) # ???? for i in range(40): draw.point([random.randint(0, width), random.randint(0, height)], fill=rndColor()) # ????? for i in range(40): draw.point([random.randint(0, width), random.randint(0, height)], fill=rndColor()) x = random.randint(0, width) y = random.randint(0, height) draw.arc((x, y, x + 4, y + 4), 0, 90, fill=rndColor()) # ???? for i in range(5): x1 = random.randint(0, width) y1 = random.randint(0, height) x2 = random.randint(0, width) y2 = random.randint(0, height) draw.line((x1, y1, x2, y2), fill=rndColor()) img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) return img, ''.join(code)
def create_validate_code(size=(120, 30), chars=init_chars, img_type="GIF", mode="RGB", bg_color=(245, 245, 245), fg_color=color_random, font_size=24, font_type=fontType, length=4, draw_lines=True, n_line=(1, 2), draw_points=True, point_chance=2): ''' @todo: ??????? @param size: ?????????????????(120, 30) @param chars: ????????????? @param img_type: ???????????GIF?????GIF?JPEG?TIFF?PNG @param mode: ????????RGB @param bg_color: ?????????? @param fg_color: ?????????????????#0000FF @param font_size: ??????? @param font_type: ????????? ae_AlArabiya.ttf @param length: ??????? @param draw_lines: ?????? @param n_lines: ?????????????????(1, 2)???draw_lines?True??? @param draw_points: ?????? @param point_chance: ?????????????[0, 100] @return: [0]: PIL Image?? @return: [1]: ?????????? ''' width, height = size # ?? ? img = Image.new(mode, size, bg_color) # ???? draw = ImageDraw.Draw(img) # ???? if draw_lines: create_lines(draw, n_line, width, height) if draw_points: create_points(draw, point_chance, width, height) strs = create_strs(draw, chars, length, font_type, font_size, width, height, fg_color()) # ?????? params = [1 - float(random.randint(1, 2)) / 100, 0, 0, 0, 1 - float(random.randint(1, 10)) / 100, float(random.randint(1, 2)) / 500, 0.001, float(random.randint(1, 2)) / 500 ] img = img.transform(size, Image.PERSPECTIVE, params) # ???? img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) # ????????????? return img, strs
