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feat(#19): maximum image size

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This commit is contained in:
Tomas Aparicio 2015-04-07 23:28:38 +02:00
parent bfe0e700ce
commit abd6679f58
2 changed files with 8 additions and 1 deletions
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5
options.go
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@ -6,7 +6,10 @@ package bimg
*/ */
import "C" import "C"
const QUALITY = 80 const (
QUALITY = 80
MAX_SIZE = 16383
)
type Gravity int type Gravity int

4
vips.go
View file

@ -113,6 +113,10 @@ func vipsExtract(image *C.struct__VipsImage, left, top, width, height int) (*C.s
var buf *C.struct__VipsImage var buf *C.struct__VipsImage
defer C.g_object_unref(C.gpointer(image)) defer C.g_object_unref(C.gpointer(image))
if width > MAX_SIZE || height > MAX_SIZE {
return nil, errors.New("Maximum image size exceeded")
}
err := C.vips_extract_area_bridge(image, &buf, C.int(left), C.int(top), C.int(width), C.int(height)) err := C.vips_extract_area_bridge(image, &buf, C.int(left), C.int(top), C.int(width), C.int(height))
if err != 0 { if err != 0 {
return nil, catchVipsError() return nil, catchVipsError()