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Constants ¶
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Variables ¶
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var ( // ErrUnsupportedImageFormat occurs when unsupported or invalid image format was provided. ErrUnsupportedImageFormat = errors.New("unsupported image format") )
Functions ¶
This section is empty.
Types ¶
type ImageFormat ¶
type ImageFormat string
ImageFormat represents an image format.
const ( // PNGImageFormat represents PNG image format. PNGImageFormat ImageFormat = "png" // JPEGImageFormat represents JPEG image format. JPEGImageFormat ImageFormat = "jpeg" // WebPImageFormat represents WebP image format. WebPImageFormat ImageFormat = "webp" )
func ParseImageFormat ¶
func ParseImageFormat(text string) (ImageFormat, error)
ParseImageFormat parses the ImageFormat.
func (ImageFormat) ContentType ¶
func (f ImageFormat) ContentType() string
ContentType returns image format as a Content-Type header value.
func (ImageFormat) Extension ¶
func (f ImageFormat) Extension() string
Extension returns corresponding file extension for the underlying ImageFormat.
func (*ImageFormat) UnmarshalText ¶
func (f *ImageFormat) UnmarshalText(text []byte) (err error)
UnmarshalText implements encoding.TextUnmarshaler interface. It's mainly for use within gorilla/schema decoding.
type ScreenshotOptions ¶
type ScreenshotOptions struct {
// (required) URL of a page to take a screenshot of.
URL string
// (optional) Width of the browser viewport.
Width int
// (optional) Height of the browser viewport.
Height int
// (optional) Screenshot quality.
Quality int
// (optional) If true full page screenshot will be took.
Fullpage bool
// (optional) Viewport scale factor.
Scale int
// (optional) Delay before taking a screenshot.
Delay int
// (optional) Format of an image.
Format ImageFormat
}
ScreenshotOptions is a various set of options that can be applied during the screenshotting process.
func (ScreenshotOptions) Hash ¶
func (so ScreenshotOptions) Hash() (string, error)
Hash returns a hash of underlying ScreenshotOptions object.
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