Interpreted using: PHP JPEG Metadata Toolkit version 1.11, Copyright (C) 2004 Evan Hunter

Metadata for "files/pokus_o_vysvetleni_993.jpg"

Application Metadata Segments
JFIFAPP014 bytes
ExifAPP17676 bytes
Photoshop IRB ("Photoshop 3.0")APP135540 bytes
AdobeAPP1431 bytes

Intrinsic JPEG Information
Image Height300 pixels
Image Width400 pixels
Colour Depth24 bit

Contains JPEG File Interchange Format (JFIF) Information
JFIF version: 1.02
Resolution: 72 x 72 pixels per inch
JFIF (uncompressed) thumbnail: None

Contains Exchangeable Image File Format (EXIF) Information
Main Image Information
Make (Manufacturer)Canon
ModelCanon PowerShot A510
OrientationNo Rotation, No Flip (Row 0 is at the visual top of the image, and column 0 is the visual left-hand side)
X Resolution180/1 (180) pixels per 'Resolution Unit'
Y Resolution180/1 (180) pixels per 'Resolution Unit'
Resolution UnitInches
Date and Time2005:06:26 18:28:47 (Format: YYYY:MM:DD HH:mm:SS)
YCbCr PositioningChrominance components Centred in relation to luminance components
EXIF Image File Directory (IFD) contents
Exposure Time1/4 (0.25) seconds
Aperture F Number45/10 (4.5)
Exif Version0220
Date and Time of Original2005:06:26 18:28:47
Date and Time when Digitized2005:06:26 18:28:47
Components ConfigurationComponent 1: Y (Luminance) Component 2: Cb (Chroma minus Blue) Component 3: Cr (Chroma minus Red) Component 4: Does not exist
Compressed Bits Per Pixel3/1 (3) bits
APEX Shutter Speed Value (Tv)64/32 (2)
APEX Aperture Value (Av)139/32 (4.34375)
APEX Exposure Bias Value (Exposure Compensation)-2/3 (-0.66666666666667) EV
APEX Maximum Aperture Value139/32 (4.34375)
Metering ModePattern
FlashFlash did not fire, compulsory flash suppression mode
FocalLength512/32 (16) mm
User Comment 
FlashPix Version0100
Colour SpacesRGB
Pixel X Dimension2048 pixels
Pixel Y Dimension1536 pixels
Focal Plane X Resolution2048000/224 (9142.8571428571) pixels per 'Focal Plane Resolution Unit'
Focal Plane Y Resolution1536000/168 (9142.8571428571) pixels per 'Focal Plane Resolution Unit'
Focal Plane Resolution UnitInches
Sensing MethodOne-chip colour area sensor
File SourceDigital Still Camera
Special Processing (Custom Rendered)Normal process
Exposure ModeManual exposure
White BalanceManual white balance
Digital Zoom Ratio2048/2048 (1) ( Zero = Digital Zoom Not Used )
Scene Capture TypeStandard
Maker Note Contents
Makernote Coding: Canon
Camera Settings 1Macro Mode: Macro Self timer not used Quality: Fine Flash Mode: Flash Not Fired Continuous drive mode: Single Frame or Timer Mode Focus Mode: Single Image Size: Large Easy shooting Mode: Manual Digital Zoom: No Digital Zoom Contrast: Normal Saturation: Normal Sharpness: Normal ISO Speed: ISO 50 Metering Mode: Evaluative Focus Type: Close-up (Macro) Exposure Mode: Program Maximum Focal Length of Lens: 23.1875mm Minimum Focal Length of Lens: 5.8125mm Focus Mode: Focus Mode: Single
Camera Settings 2White Balance: Cloudy Sequence Number in a continuous burst : 0 Number of Focus Points Available: 0 Flash Bias: 0 EV Subject distance: 40 (units either mm or cm)
Image TypeIMG:PowerShot A510 JPEG
Firmware VersionFirmware Version 1.00
Image Number1060659
Owner NameR
Interoperability Image File Directory (IFD) contents
Interoperability IndexR98
Interoperability Version0100
Related Image File Width2048 pixels
Related Image File Length1536 pixels
Thumbnail Information
CompressionThumbnail compressed with JPEG compression
X Resolution180/1 (180) pixels per 'Resolution Unit'
Y Resolution180/1 (180) pixels per 'Resolution Unit'
Resolution UnitInches
Exif Thumbnail (JPEG Interchange Format)
Exif Thumbnail Length (JPEG Interchange Format Length)4849 bytes


Contains Photoshop Information Resource Block (IRB)
Resolution Info Horizontal Resolution = 72 pixels per Inch Vertical Resolution = 72 pixels per Inch Display units for Horizontal Resolution = Pixels per Inch Display units for Vertical Resolution = Pixels per Inch Display units for Image Width = Centimetres Display units for Image Height = Centimetres
Global AngleGlobal lighting angle for effects layer = 30 degrees
Global AltitudeGlobal Altitude = 30
Print flags Labels Not Selected Crop Marks Not Selected Color Bars Not Selected Registration Marks Not Selected Negative Not Selected Flip Not Selected Interpolate Not Selected Caption Not Selected
Copyright flagImage is Not Copyrighted Material
Print flags information Version = 1 Centre Crop Marks = 0 Bleed Width = 0 Bleed Width Scale = 2
Color halftoning information Cyan Halftoning Info: Ink Screen Frequency = 47.399993896484 lines per Inch Display units for Ink Screen Frequency = Inches Angle for screen = 108.39999389648 degrees Shape of Halftone Dots = Diamond Use Other (not Accurate) Screens Selected Use printer’s default screens Magenta Halftoning Info: Ink Screen Frequency = 47.399993896484 lines per Inch Display units for Ink Screen Frequency = Inches Angle for screen = 161.60000610352 degrees Shape of Halftone Dots = Diamond Use Other (not Accurate) Screens Selected Use printer’s default screens Yellow Halftoning Info: Ink Screen Frequency = 50 lines per Inch Display units for Ink Screen Frequency = Inches Angle for screen = 90 degrees Shape of Halftone Dots = Diamond Use Other (not Accurate) Screens Selected Use printer’s default screens Black Halftoning Info: Ink Screen Frequency = 53 lines per Inch Display units for Ink Screen Frequency = Inches Angle for screen = 45 degrees Shape of Halftone Dots = Diamond Use Other (not Accurate) Screens Selected Use printer’s default screens
Color transfer functions Red Transfer Function: Transfer Function Points: 0%, 100%, Override: Let printer supply curve Green Transfer Function: Transfer Function Points: 0%, 100%, Override: Let printer supply curve Blue Transfer Function: Transfer Function Points: 0%, 100%, Override: Let printer supply curve
Grid and guides informationVersion = 1
Grid Cycle = 18 Pixel(s) x 18 Pixel(s)
Number of Guides = 0
URL List 0 URL's in list
SlicesVersion = 6
Bounding Rectangle = Top:0, Left:0, Bottom:300, Right:400 (Pixels)
Text = 'Průvodce změnou velikosti-1'
Number of Slices = 1

Slice 1:
ID = 0
Group ID = 0
Origin = 0
Text = ''
Type = 1
Position = Top:0, Left:0, Bottom:300, Right:400 (Pixels)
URL =
Target = ''
Message = ''
Alt Tag = ''
Cell Text is NOT HTML
Cell Text = ''
Alignment = Horizontal:0, Vertical:0
Alpha Colour = 0
Red = 0
Green = 0
Blue = 0
ICC UntaggedIntentionally untagged - any assumed ICC profile handling disabled
Document Specific IDs3
Thumbnail resource Format = JPEG RGB Width = 112 Height = 84 Padded Row Bytes = 336 bytes Total Size = 28224 bytes Compressed Size = 4798 bytes Bits per Pixel = 24 bits Number of planes = 1 bytes

Thumbnail Data:
Version Info Version = 1 Has Real Merged Data = 1 Writer Name = Adobe Photoshop Reader Name = Adobe Photoshop 6.0 CE File Version = 1
JPEG qualityQuality 6 (Medium)
Progressive Format
3 Scans

Interpreted using: PHP JPEG Metadata Toolkit version 1.11, Copyright (C) 2004 Evan Hunter