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add propper img src width and height and log dimension

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This commit is contained in:
Antoni Sawicki 2019-11-13 00:22:07 -08:00
parent d49ef9c1c2
commit af5174456a
1 changed files with 10 additions and 3 deletions

13
wrp.go

@ -12,6 +12,7 @@ import (
"context"
"flag"
"fmt"
"image"
"image/gif"
"image/png"
"log"
@ -287,6 +288,7 @@ func (w wrpReq) capture(c string, out http.ResponseWriter) {
mappath := fmt.Sprintf("/map/%04d.map", seq)
ismap[mappath] = w
var ssize string
var sw, sh int
if w.T == "gif" {
i, err := png.Decode(bytes.NewReader(pngcap))
if err != nil {
@ -303,14 +305,19 @@ func (w wrpReq) capture(c string, out http.ResponseWriter) {
}
img[imgpath] = gifbuf
ssize = fmt.Sprintf("%.1f MB", float32(len(gifbuf.Bytes()))/1024.0/1024.0)
log.Printf("%s Encoded GIF image: %s, Size: %s, Colors: %d\n", c, imgpath, ssize, w.C)
sw = i.Bounds().Max.X
sh = i.Bounds().Max.Y
log.Printf("%s Encoded GIF image: %s, Size: %s, Colors: %d, %dx%d\n", c, imgpath, ssize, w.C, sw, sh)
} else if w.T == "png" {
pngbuf := bytes.NewBuffer(pngcap)
img[imgpath] = *pngbuf
cfg, _, _ := image.DecodeConfig(pngbuf)
ssize = fmt.Sprintf("%.1f MB", float32(len(pngbuf.Bytes()))/1024.0/1024.0)
log.Printf("%s Got PNG image: %s, Size: %s\n", c, imgpath, ssize)
sw = cfg.Width
sh = cfg.Height
log.Printf("%s Got PNG image: %s, Size: %s, %dx%d\n", c, imgpath, ssize, sw, sh)
}
fmt.Fprintf(out, "<A HREF=\"%s\"><IMG SRC=\"%s\" BORDER=\"0\" ALT=\"Url: %s, Size: %s\" ISMAP></A>", mappath, imgpath, w.U, ssize)
fmt.Fprintf(out, "<A HREF=\"%s\"><IMG SRC=\"%s\" BORDER=\"0\" ALT=\"Url: %s, Size: %s\" WIDTH=\"%d\" HEIGHT=\"%d\" ISMAP></A>", mappath, imgpath, w.U, ssize, sw, sh)
w.printFooter(out, fmt.Sprintf("%d PX", h), ssize)
log.Printf("%s Done with caputure for %s\n", c, w.U)
}