poolqa / cgbipngfix

convert cgbi png to normal png

cgbi png fix

you can use the program to convert your ipa's png to normal png file.

If this tool can help you, please don't forget to star me. :)

TODO

I just try the 8 bit file, when you have some problem for use it, please tell me.

Run it

go run main.go -i input.png -o output.png

Usage

ios png fix version: v0.0.1
Usage: nginx [-h] [-o filename] [-i filename]

Options:
  -h    show this help
  -i input
        set source ios png input file
  -o output
        set fixed png output file

Copyright

CgbiPngFix is completely free. Please mark the source of CgbiPngFix in your commercial product if possible.

Referenced from

pngdefry - http://www.jongware.com/pngdefry.html

cgbipngfix's Issues

the comment is “Only interlace methods 0 and 1 are supported”, but in fact not do it : )

ipaPng\ipaPNG.go line: 200

	// Only interlace methods 0 and 1 are supported
	if uint32(tmp[12]) != 0 {          // hey, i'm here~~~
		errString := fmt.Sprintf("invalid interlace method - expected 0 or 1 - got %x",
			tmp[12])
		return errors.New(errString)
	}

the comment is “Only interlace methods 0 and 1 are supported”, but in fact not do it : )

mac上编译出来的文件，转换出来的图片，没有读取权限

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