Image
class Image extends Object
Basic manipulation with images.
$image = Image::fromFile('nette.jpg');
$image->resize(150, 100);
$image->sharpen();
$image->send();Constants
| SHRINK_ONLY |
resize() only shrinks images |
| STRETCH |
resize() will ignore aspect ratio |
| FIT |
resize() fits in given area so its dimensions are less than or equal to the required dimensions |
| FILL |
resize() fills given area so its dimensions are greater than or equal to the required dimensions |
| EXACT |
resize() fills given area exactly |
| JPEG |
image types |
| PNG |
image types |
| GIF |
image types |
| EMPTY_GIF |
|
| deprecated ENLARGE |
|
Properties
| int read-only | $width | ||
| int read-only | $height | ||
| resource read-only | $imageResource |
Methods
Returns RGB color.
Create a new image from the image stream in the string.
Wraps GD image.
Returns image width.
Returns image height.
Sets image resource.
Returns image GD resource.
Calculates dimensions of resized image.
Calculates dimensions of cutout in image.
Saves image to the file.
Outputs image to string.
Outputs image to string.
Outputs image to browser.
Call to undefined method.
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Details
at line 123
static array
rgb($red, $green, $blue, $transparency = 0)
Returns RGB color.
at line 142
static Image
fromFile($file, $format = NULL)
Opens image from file.
at line 168
static
getFormatFromString($s)
deprecated
deprecated
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at line 184
static Image
fromString($s, $format = NULL)
Create a new image from the image stream in the string.
at line 207
static Image
fromBlank($width, $height, $color = NULL)
Creates blank image.
at line 235
__construct($image)
Wraps GD image.
at line 246
int
getWidth()
Returns image width.
at line 256
int
getHeight()
Returns image height.
at line 267
protected Image
setImageResource($image)
Sets image resource.
at line 281
resource
getImageResource()
Returns image GD resource.
at line 294
Image
resize($width, $height, $flags = self::FIT)
Resizes image.
at line 334
static array
calculateSize($srcWidth, $srcHeight, $newWidth, $newHeight, $flags = self::FIT)
Calculates dimensions of resized image.
at line 399
Image
crop($left, $top, $width, $height)
Crops image.
at line 419
static array
calculateCutout($srcWidth, $srcHeight, $left, $top, $newWidth, $newHeight)
Calculates dimensions of cutout in image.
at line 451
Image
sharpen()
Sharpen image.
at line 470
Image
place(Image $image, $left = 0, $top = 0, $opacity = 100)
Puts another image into this image.
at line 516
bool
save($file = NULL, $quality = NULL, $type = NULL)
Saves image to the file.
at line 559
string
toString($type = self::JPEG, $quality = NULL)
Outputs image to string.
at line 571
string
__toString()
Outputs image to string.
at line 593
bool
send($type = self::JPEG, $quality = NULL)
Outputs image to browser.
at line 611
mixed
__call($name, $args)
Call to undefined method.
at line 639
__clone()
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at line 84
void
alphaBlending(bool $on)
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at line 84
void
antialias(bool $on)
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at line 84
void
arc(mixed $x, mixed $y, mixed $w, mixed $h, mixed $start, mixed $end, mixed $color)
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at line 84
void
char(int $font, mixed $x, mixed $y, string $char, mixed $color)
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at line 84
void
charUp(int $font, mixed $x, mixed $y, string $char, mixed $color)
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at line 84
int
colorAllocate(mixed $red, mixed $green, mixed $blue)
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at line 84
int
colorAllocateAlpha(mixed $red, mixed $green, mixed $blue, mixed $alpha)
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at line 84
int
colorAt(mixed $x, mixed $y)
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at line 84
int
colorClosest(mixed $red, mixed $green, mixed $blue)
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at line 84
int
colorClosestAlpha(mixed $red, mixed $green, mixed $blue, mixed $alpha)
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at line 84
int
colorClosestHWB(mixed $red, mixed $green, mixed $blue)
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at line 84
void
colorDeallocate(mixed $color)
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at line 84
int
colorExact(mixed $red, mixed $green, mixed $blue)
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at line 84
int
colorExactAlpha(mixed $red, mixed $green, mixed $blue, mixed $alpha)
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at line 84
void
colorMatch(Image $image2)
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at line 84
int
colorResolve(mixed $red, mixed $green, mixed $blue)
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at line 84
int
colorResolveAlpha(mixed $red, mixed $green, mixed $blue, mixed $alpha)
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at line 84
void
colorSet(mixed $index, mixed $red, mixed $green, mixed $blue)
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at line 84
array
colorsForIndex(mixed $index)
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at line 84
int
colorsTotal()
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at line 84
int
colorTransparent(mixed $color)
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at line 84
void
convolution(array $matrix, float $div, float $offset)
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at line 84
void
copy(Image $src, mixed $dstX, mixed $dstY, mixed $srcX, mixed $srcY, mixed $srcW, mixed $srcH)
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at line 84
void
copyMerge(Image $src, mixed $dstX, mixed $dstY, mixed $srcX, mixed $srcY, mixed $srcW, mixed $srcH, mixed $opacity)
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at line 84
void
copyMergeGray(Image $src, mixed $dstX, mixed $dstY, mixed $srcX, mixed $srcY, mixed $srcW, mixed $srcH, mixed $opacity)
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at line 84
void
copyResampled(Image $src, mixed $dstX, mixed $dstY, mixed $srcX, mixed $srcY, mixed $dstW, mixed $dstH, mixed $srcW, mixed $srcH)
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at line 84
void
copyResized(Image $src, mixed $dstX, mixed $dstY, mixed $srcX, mixed $srcY, mixed $dstW, mixed $dstH, mixed $srcW, mixed $srcH)
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at line 84
void
dashedLine(mixed $x1, mixed $y1, mixed $x2, mixed $y2, mixed $color)
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at line 84
void
ellipse(mixed $cx, mixed $cy, mixed $w, mixed $h, mixed $color)
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at line 84
void
fill(mixed $x, mixed $y, mixed $color)
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at line 84
void
filledArc(mixed $cx, mixed $cy, mixed $w, mixed $h, mixed $s, mixed $e, mixed $color, mixed $style)
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at line 84
void
filledEllipse(mixed $cx, mixed $cy, mixed $w, mixed $h, mixed $color)
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at line 84
void
filledPolygon(array $points, mixed $numPoints, mixed $color)
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at line 84
void
filledRectangle(mixed $x1, mixed $y1, mixed $x2, mixed $y2, mixed $color)
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at line 84
void
fillToBorder(mixed $x, mixed $y, mixed $border, mixed $color)
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at line 84
void
filter(mixed $filtertype)
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at line 84
array
ftText(mixed $size, mixed $angle, mixed $x, mixed $y, mixed $col, string $fontFile, string $text, array $extrainfo = NULL)
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at line 84
void
gammaCorrect(float $inputgamma, float $outputgamma)
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at line 84
int
interlace(mixed $interlace)
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at line 84
bool
isTrueColor()
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at line 84
void
layerEffect(mixed $effect)
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at line 84
void
line(mixed $x1, mixed $y1, mixed $x2, mixed $y2, mixed $color)
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at line 84
void
paletteCopy(Image $source)
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at line 84
void
polygon(array $points, mixed $numPoints, mixed $color)
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at line 84
array
psText(string $text, mixed $font, mixed $size, mixed $color, mixed $backgroundColor, mixed $x, mixed $y, mixed $space, mixed $tightness, float $angle = NULL, mixed $antialiasSteps)
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at line 84
void
rectangle(mixed $x1, mixed $y1, mixed $x2, mixed $y2, mixed $col)
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at line 84
Image
rotate(float $angle, mixed $backgroundColor)
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at line 84
void
saveAlpha(bool $saveflag)
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at line 84
void
setBrush(Image $brush)
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at line 84
void
setPixel(mixed $x, mixed $y, mixed $color)
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at line 84
void
setStyle(array $style)
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at line 84
void
setThickness(mixed $thickness)
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at line 84
void
setTile(Image $tile)
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at line 84
void
string(mixed $font, mixed $x, mixed $y, string $s, mixed $col)
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at line 84
void
stringUp(mixed $font, mixed $x, mixed $y, string $s, mixed $col)
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at line 84
void
trueColorToPalette(bool $dither, mixed $ncolors)
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at line 84
array
ttfText(mixed $size, mixed $angle, mixed $x, mixed $y, mixed $color, string $fontfile, string $text)
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