ImageMagick

identify

-verboseでさらなる画像の詳細

code:sh

identify -verbose image.png

標準入力からも突っ込めるのでいじくりまわすのに便利（-が必要なのは面倒だけど）

code:sh

cat image.png | identify -verbose -

code:plain

...

Properties:

date:create: 2024-12-13T01:53:41+00:00

date:modify: 2024-12-13T01:53:41+00:00

date:timestamp: 2024-12-13T01:53:41+00:00

png:IHDR.bit-depth-orig: 8

png:IHDR.bit_depth: 8

png:IHDR.color-type-orig: 2

png:IHDR.color_type: 2 (Truecolor)

png:IHDR.interlace_method: 0 (Not interlaced)

png:IHDR.width,height: 680, 1024

-format

code:sh