wood/webp_server_go
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ReductionEffort to 0 (#254)

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Nova Kwok 2023-07-18 16:16:14 +08:00 committed by GitHub
parent a7b5992662
commit 24b96a901b
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 35 additions and 11 deletions
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2
config/config.go
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@ -58,7 +58,7 @@ var (
ProxyMode bool ProxyMode bool
Prefetch bool Prefetch bool
Config jsonFile Config jsonFile
Version = "0.9.4" Version = "0.9.5"
WriteLock = cache.New(5*time.Minute, 10*time.Minute) WriteLock = cache.New(5*time.Minute, 10*time.Minute)
) )

24
encoder/encoder.go
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@ -5,6 +5,7 @@ import (
"os" "os"
"path" "path"
"runtime" "runtime"
"strings"
"sync" "sync"
"webp_server_go/config" "webp_server_go/config"
"webp_server_go/helper" "webp_server_go/helper"
@ -223,12 +224,33 @@ func webpEncoder(p1, p2 string, extraParams config.ExtraParams) error {
// If quality >= 100, we use lossless mode // If quality >= 100, we use lossless mode
if quality >= 100 { if quality >= 100 {
buf, _, err = img.ExportWebp(&vips.WebpExportParams{
Lossless: true,
StripMetadata: true,
})
// If some special images cannot encode with default ReductionEffort(0), then try with 4
// Example: https://github.com/webp-sh/webp_server_go/issues/234
if err != nil {
if strings.Contains(err.Error(), "unable to encode") {
log.Warnf("Can't encode source image to WebP with default ReductionEffort, retry using ReductionEffort:4")
buf, _, err = img.ExportWebp(&vips.WebpExportParams{ buf, _, err = img.ExportWebp(&vips.WebpExportParams{
Lossless: true, Lossless: true,
StripMetadata: true, StripMetadata: true,
ReductionEffort: 4, ReductionEffort: 4,
}) })
}
}
} else { } else {
buf, _, err = img.ExportWebp(&vips.WebpExportParams{
Quality: quality,
Lossless: false,
StripMetadata: true,
})
// If some special images cannot encode with default ReductionEffort(0), then try with 4
// Example: https://github.com/webp-sh/webp_server_go/issues/234
if err != nil {
if strings.Contains(err.Error(), "unable to encode") {
log.Warnf("Can't encode source image to WebP with default ReductionEffort, retry using ReductionEffort:4")
buf, _, err = img.ExportWebp(&vips.WebpExportParams{ buf, _, err = img.ExportWebp(&vips.WebpExportParams{
Quality: quality, Quality: quality,
Lossless: false, Lossless: false,
@ -236,6 +258,8 @@ func webpEncoder(p1, p2 string, extraParams config.ExtraParams) error {
ReductionEffort: 4, ReductionEffort: 4,
}) })
} }
}
}
if err != nil { if err != nil {
log.Warnf("Can't encode source image: %v to WebP", err) log.Warnf("Can't encode source image: %v to WebP", err)

6
webp-server.go
View File

@ -17,8 +17,8 @@ import (
) )
var app = fiber.New(fiber.Config{ var app = fiber.New(fiber.Config{
ServerHeader: "Webp Server Go", ServerHeader: "WebP Server Go",
AppName: "Webp Server Go", AppName: "WebP Server Go",
DisableStartupMessage: true, DisableStartupMessage: true,
ProxyHeader: "X-Real-IP", ProxyHeader: "X-Real-IP",
}) })
@ -43,7 +43,7 @@ func setupLogger() {
TimeFormat: config.TimeDateFormat, TimeFormat: config.TimeDateFormat,
})) }))
app.Use(recover.New(recover.Config{})) app.Use(recover.New(recover.Config{}))
log.Infoln("fiber ready.") log.Infoln("WebP Server Go ready.")
} }
func init() { func init() {