IMAGE X-RAY v. 1.003

Image X-Ray allows easy extraction of exif data from images and photos.

Supported image formats:

• jpg/jpeg
• png
• bmp
• ico

Usage

Initialization

$imgxray = new imgXRay( '[PATH OR URL TO IMAGE]' );

Output formats

$imgxray->setOutputFormat( @format );

• @format = plain: result text only
• @format = array: result as php array
• @format = json: result as json string

Functions

• getName() – image name
• getType() – image type
• getSize( @mode ) – image sizes
• • @mode = width: image width in px
• • @mode = height: image height in px
• • @mode = size: text string height="yyy" width="xxx"
• getMimeType() – image mime type
• getBitsDepth() – bit/color depth
• getChannels() – color channels
• getFileSize() – image file size
• getFileTime( @format ) – image create time
• • @format: output format according to php date
• getExifVersion() – exif version
• getSoftware() – software package(s) used to create the image
• getMake() – scanner manufacturer
• getModel() – scanner model name or number
• getDescription() – user image description
• getComment() – keywords or comments on the image
• getExposureTime() – exposure time in seconds
• getExposureProgram( @decode ) – camera exposure program
• • @decode = true: return a readable value
• getExposureBias( @divide ) – exposure bias
• • @divide = true: return a float value
• getExposureMode( @decode ) – exposure mode
• • @decode = true: return a readable value
• getFNumber() – image F number (N = f / D)
• getISOSpeedRatings() – ISO Speed and ISO Latitude of the camera
• getCompressedBitsPerPixel() – compressed bits per pixel
• getColorSpace( @rgb ) – color space specifier
• • @rgb = true: returns true or false for RGB color space
• getMeteringMode( @decode ) – metering mode
• • @decode = true: return a readable value
• getOrientation( @decode ) – orientation of the image with respect to the rows and columns
• • @decode = true: return a readable value
• getResolution( @mode, @decode ) – image resolution
• • @mode = unit: resolution unit
• • @mode = x: x resolution
• • @mode = y: y resolution
• • @decode = true: return a readable value
• getYCbCrPos( @decode ) – positioning of subsampled chrominance components relative to luminance samples
• • @decode = true: return a readable value
• getBrightness( @divide ) – brightness value
• • @divide = true: return a float value
• getMaxAperture( @divide ) – smallest F number of the lens
• • @divide = true: return a float value
• getLightSource( @decode ) – kind of light source
• • @decode = true: return a readable value
• getFlash( @decode ) – flash mode
• • @decode = true: return a readable value
• getFlashFired() – check if flash fired; return a boolean value
• getFocalLength( @divide ) – actual focal length of the lens in mm
• • @divide = true: return a float value
• getFocalLength35( @divide ) – equivalent focal length assuming a 35mm film camera in mm
• • @divide = true: return a float value
• getCustomRendered( @boolean ) – use of special processing on image data
• • @boolean = true: return a boolean value
• getWhiteBalance( @decode ) – white balance
• • @decode = true: return a readable value
• getDigitalZoomRatio() – digital zoom ratio
• getSceneCaptureType( @decode ) – type of scene
• • @decode = true: return a readable value
• getContrast( @decode ) – image contrast
• • @decode = true: return a readable value
• getSaturation( @decode ) – image saturation
• • @decode = true: return a readable value
• getSharpness( @decode ) – image sharpness
• • @decode = true: return a readable value
• getInterOperabilityIndex() – identification of the Interoperability rule
• getGPS( @mode, @dec ) – image GPS data
• • @mode = all: all GPS data
• • @mode = lat: GPS latitude
• • @mode = lon: GPS longitude
• • @mode = alt: GPS altitude as array [ reference, readable reference, altitude ]
• • @dec = true: return latitude/longitude as float values

Example

$imgxray = new imgXRay( './test.jpg' );
$imgxray->setOutputFormat( 'plain' );

print 'image name: ' . $imgxray->getName() . PHP_EOL;
print 'image orientation: ' . $imgxray->getOrientation( true ) . PHP_EOL;
print 'image GPS latitude: ' . $imgxray->getGPS( 'lat' );

Licence

MIT