src/ffwebp
1
0
Fork 0
mirror of https://github.com/coalaura/ffwebp.git synced 2025-07-18 14:14:36 +00:00
Code Activity

various improvements

Browse Source
This commit is contained in:
Laura
2025-01-22 16:58:09 +01:00
parent 6e66d65ff3
commit 8c09ef1178
12 changed files with 329 additions and 364 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
image.go
View File

@ -5,10 +5,9 @@ import (
"image"
"image/gif"
"image/jpeg"
"image/png"
"os"
"io"
"github.com/biessek/golang-ico"
ico "github.com/biessek/golang-ico"
"github.com/gen2brain/avif"
"github.com/gen2brain/jpegxl"
"github.com/gen2brain/webp"
@ -16,23 +15,7 @@ import (
"golang.org/x/image/tiff"
)
var (
options = map[string]string{
"c / colors": "Number of colors (1-256) (gif)",
"e / effort": "Encoder effort level (0-10) (jxl)",
"f / format": "Output format (avif, bmp, gif, jpeg, jxl, png, tiff, webp)",
"h / help": "Show this help page",
"l / lossless": "Use lossless compression (webp)",
"m / method": "Encoder method (0=fast, 6=slower-better) (webp)",
"r / ratio": "YCbCr subsample-ratio (0=444, 1=422, 2=420, 3=440, 4=411, 5=410) (avif)",
"s / silent": "Do not print any output",
"q / quality": "Set quality (0-100) (avif, jpeg, jxl, webp)",
"x / exact": "Preserve RGB values in transparent area (webp)",
"z / compression": "Compression type (0=uncompressed, 1=deflate, 2=lzw, 3=ccittgroup3, 4=ccittgroup4) (tiff)",
}
)
func ReadImage(input *os.File) (image.Image, error) {
func ReadImage(input io.ReadSeeker) (image.Image, error) {
decoder, err := GetDecoderFromContent(input)
if err != nil {
return nil, err
@ -41,7 +24,7 @@ func ReadImage(input *os.File) (image.Image, error) {
return decoder(input)
}
func WriteImage(output *os.File, img image.Image, format string) error {
func WriteImage(output io.Writer, img image.Image, format string) error {
switch format {
case "webp":
options := GetWebPOptions()
@ -56,7 +39,11 @@ func WriteImage(output *os.File, img image.Image, format string) error {
return jpeg.Encode(output, img, options)
case "png":
return png.Encode(output, img)
encoder := GetPNGOptions()
LogPNGOptions(encoder)
return encoder.Encode(output, img)
case "gif":
options := GetGifOptions()