bw_image = image.convert('L') 4. 保存图像 保存转换后的黑白图像: bw_image.save('output_image_bw.jpg') 五.完整代码示例 from PIL import Image def convert_to_black_and_white(input_image_path, output_image_path): # 打开图片 image = Image.open(input_image_path) # 转换为灰度图像 bw_ima...
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Set black and white threshold: Specify the resolution unit for the DPI: Set the chroma sub-sampling method to use: Set colorspace: How to convert a JPEG to a JPG file? Choose theJPEGfile you want to convert Change quality or size (optional) ...
点添加照片按钮,从电脑上选择您想要转换成黑白图像的 JPG 照片。接着,点“下一步”按钮。 步骤2:把您的 JPG 照片转换成黑白图像。去到高级选项卡,选择添加效果/注释-〉色彩处理-〉黑白,就可以预览您的黑白照片了。您可选择模拟不同底片效果:Agfa 200X, Agfapan 25/100/400, Ilford Delta等。点开始!...
Image Options Color Mode Colored Black & White Choose whether the output should be colored or black and white Clustering Stacked Cutout Should shapes be stacked on top of another or be disjoint? Color Precision 6 Number of significant bits to use in an RGB channel. ...
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Set black and white threshold: Specify the resolution unit for the DPI:noneInchesCM Set the chroma sub-sampling method to use:no change4:4:44:4:04:2:24:2:04:1:14:1:0 Set colorspace:Choose ColorspaceCMYKGraysRGB Start How to convert a HEIC to a JPG file?