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feat(version): v1 release. see history for details

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This commit is contained in:
Tomas Aparicio 2016-04-21 16:44:50 +01:00
parent a0fc602e69
commit c57a8c1320
14 changed files with 181 additions and 108 deletions
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27
vips.go
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@ -14,11 +14,18 @@ import (
"strings"
"sync"
"unsafe"
d "github.com/tj/go-debug"
)
// Current libvips version
// debug is internally used to
var debug = d.Debug("bimg")
// VipsVersion exposes the current libvips semantic version
const VipsVersion = string(C.VIPS_VERSION)
// HasMagickSupport exposes if the current libvips compilation
// supports libmagick bindings.
const HasMagickSupport = int(C.VIPS_MAGICK_SUPPORT) == 1
const (
@ -31,12 +38,14 @@ var (
initialized bool
)
// VipsMemoryInfo represents the memory stats provided by libvips.
type VipsMemoryInfo struct {
Memory int64
MemoryHighwater int64
Allocations int64
}
// vipsSaveOptions represents the internal option used to talk with libvips.
type vipsSaveOptions struct {
Quality int
Compression int
@ -64,8 +73,8 @@ func init() {
Initialize()
}
// Explicit thread-safe start of libvips.
// Only call this function if you previously shutdown libvips
// Initialize is used to explicitly start libvips in thread-safe way.
// Only call this function if you have previously turned off libvips.
func Initialize() {
if C.VIPS_MAJOR_VERSION <= 7 && C.VIPS_MINOR_VERSION < 40 {
panic("unsupported libvips version!")
@ -99,7 +108,7 @@ func Initialize() {
initialized = true
}
// Thread-safe function to shutdown libvips.
// Shutdown is used to shutdown libvips in a thread-safe way.
// You can call this to drop caches as well.
// If libvips was already initialized, the function is no-op
func Shutdown() {
@ -112,12 +121,12 @@ func Shutdown() {
}
}
// Output to stdout vips collected data. Useful for debugging
// VipsDebugInfo outputs to stdout libvips collected data. Useful for debugging.
func VipsDebugInfo() {
C.im__print_all()
}
// Get memory info stats from vips (cache size, memory allocs...)
// VipsMemory gets memory info stats from libvips (cache size, memory allocs...)
func VipsMemory() VipsMemoryInfo {
return VipsMemoryInfo{
Memory: int64(C.vips_tracked_get_mem()),
@ -246,7 +255,7 @@ func vipsColourspaceIsSupported(image *C.VipsImage) bool {
func vipsInterpretationBuffer(buf []byte) (Interpretation, error) {
image, _, err := vipsRead(buf)
if err != nil {
return INTERPRETATION_ERROR, err
return InterpretationError, err
}
C.g_object_unref(C.gpointer(image))
return vipsInterpretation(image), nil
@ -284,7 +293,7 @@ func vipsPreSave(image *C.VipsImage, o *vipsSaveOptions) (*C.VipsImage, error) {
// Use a default interpretation and cast it to C type
if o.Interpretation == 0 {
o.Interpretation = INTERPRETATION_sRGB
o.Interpretation = InterpretationSRGB
}
interpretation := C.VipsInterpretation(o.Interpretation)
@ -364,7 +373,7 @@ func vipsExtract(image *C.VipsImage, left, top, width, height int) (*C.VipsImage
var buf *C.VipsImage
defer C.g_object_unref(C.gpointer(image))
if width > MAX_SIZE || height > MAX_SIZE {
if width > MaxSize || height > MaxSize {
return nil, errors.New("Maximum image size exceeded")
}