File Size Estimates | Canon CS-S 4.3 instruction

CONTENTS

GLOSSARY

INDEX

Chapter 5	56
Scanning Techniques
Scanning Techniques

File Size Estimates

ScanGear CS-S displays an estimated file size for your scan in the status area on the lower left of the ScanGear CS-S window. The following table provides some estimates for the same 6 inches x 4 inches color photograph scanned at typical modes, resolutions, and output sizes.

Scan Mode	Scan Resolution (dpi)	Output Size	File Size
Color (24 bit)	Screen/Web 75 dpi	6" x 4"	396	KB
	Fax 200 dpi	6" x 4"	2.75	MB
	BJ-Printer 360 dpi	6" x 4"	8.90	MB
	Laser 300 dpi	6" x 4"	24.7	MB
	1200 dpi	6" x 4"	98.9	MB
Color (36 bit)	Screen/Web 75 dpi	6" x 4"	791 KB
	Fax 200 dpi	6" x 4"	5.49	MB
	BJ-Printer 360 dpi	6" x 4"	17.8	MB
	Laser 300 dpi	6" x 4"	49.4	MB
	1200 dpi	6" x 4"	198	MB
Grayscale (8 bit)	Screen/Web 75 dpi	6" x 4"	132	KB
	Fax 200 dpi	6" x 4"	938	KB
	BJ-Printer 360 dpi	6" x 4"	2.97	MB
	OCR 300 dpi	6" x 4"	2.96	MB
	Laser 300 dpi	6" x 4"	8.24	MB
	1200 dpi	6" x 4"	33.0	MB
Grayscale (12 bit)	Screen/Web 75 dpi	6" x 4"	264	KB
	Fax 200 dpi	6" x 4"	1.83	MB
	BJ-Printer 360 dpi	6" x 4"	5.93	MB
	OCR 300 dpi	6" x 4"	4.12	MB
	Laser 300 dpi	6" x 4"	16.5	MB
	1200 dpi	6" x 4"	65.9	MB
Black and White/
Text Enhanced	Screen/Web 75 dpi	6" x 4"	16.5 KB
	Fax 200 dpi	6" x 4"	117 KB
	BJ-Printer 360	6" x 4"	380 KB
	OCR 300 dpi	6" x 4"	264 KB
	Laser 300 dpi	6" x 4"	1.05	MB
	1200 dpi	6" x 4"	4.12	MB

The color mode, resolution, and size also affect the length of time it takes to scan an image. If you are scanning at a high resolution in Color mode, the scan may take a lot longer than if you are scanning at lower resolutions, or in Black and White or Grayscale.

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Image 56

Canon CS-S 4.3 manual File Size Estimates

Contents

UsersGuide How to Make Best Use of the Manuals Quick Start Guide Copyright Notice Contents Scanning Devices Setting Up ScanGear Toolbox CS Glossary Index Introduction to ScanGear CS-S Welcome to ScanGear CS-SSystem Requirements Hardware Feature List About ScanGear CS-S Windowless ModeAbout ScanGear CS-S Software Assumptions About this User’s GuideCanon Technical Support Installing ScanGear CS-S Installing ScanGear CS-S Where to Go From Here Selecting ScanGear CS-SRemoving ScanGear CS-S Next Steps Getting Help in ScanGear CS-S Using ScanGear CS-S with an Application ScanningAbout Scanning Twain Interface Preview Area Features of the ScanGear CS-S WindowAcquiring an Image Settings Tabs Clear, Preview and Scan ButtonsToolbar Status and Message Areas Previewing an Image Quick Start to ScanningPreparing the Scanner Contents Contents Glossary Index Now you are ready to scan Scanning in Windowless UI-less Mode Where is the Scanned Image? Changing the Preview Image Shape and Size Using the ToolbarWorking with Preview Images Cropping Part of an Image Moving an ImageZooming In and Out Creating a Negative Image Reversing an Image Rotating an Image Left or RightDisplaying or Hiding the Rulers Selecting Automatic Tone Correction Specifying How the Image is Previewed Setting Scan Mode, Resolution, and Dimensions Setting Scanning Mode To set scanning mode Selecting Scan Resolution Selecting a Preset Resolution Selecting a Custom Resolution Deleting a Custom Resolution Selecting Output Dimensions Changing a Custom Resolution Maintaining Image Proportion Setting Units of MeasurementSetting Image Width and Height Setting Scale Setting Image Tones About the Tone Tab Settings About the Tone Curve Window Selecting a Color Channel Using the Auto Tone Setting Adjusting Contrast and Brightness Changing Gamma Curve Values Change Tone Using the Histogram Tool Glossary Index Do one of the following to change the black point Using Preset or Custom Curves Do one of the following About the Curve Box Using Predefined Tone CurvesUsing Custom Tone Curves Select Special Curve list, select Edit custom curve Curve is saved in the location you specify Opening a Saved Custom Tone Curve Hints for Editing Custom Tone Curves Selecting Text Enhanced Setting General PreferencesUsing Text Enhanced for Scans Using Canon ColorGearTM Color Matching About Canon ColorGear Color Matching Selecting a Monitor Profile Setting Up the Preview Options Configuring Scanning Devices Configuring a Device with ScanGear CS-SScanning Devices Image Source Threshold Setting Descreen Test Scanner Chapter Scanning Devices Shut Off Lamp Time Using the Automatic Document Feeder ADF Scanning Multi-Page Documents Scanning Techniques About Scanning TechniquesPlanning for the End Result Preparing the Material to Scan Matching Scan Resolution to Purpose Estimating Image Sizes Optical and Enhanced ResolutionsResolution and Color File Size Estimates Cropping the Image Shape What Do Those Curves Mean? Custom Tone AdjustmentsContrast and Brightness Adjustments Gamma Adjustments Histogram Techniques Contents Contents Sampling a Tone for the Histogram Enhancing Color Images About Image Color and Color Channels Contents Glossary Index About ScanGear Toolbox CS Using ScanGear Toolbox CSInstalling and Uninstalling ScanGear Toolbox CS Starting ScanGear Toolbox CS About the ScanGear Toolbox CS Bar Removing a Button from the ScanGear Toolbox CS Bar Setting Up ScanGear Toolbox CSAdding a Button to the ScanGear Toolbox CS Bar Enabling or Disabling Easy Acquire Configuring Copy Settings Copying Acquired Images Showing the Copy Button on the ScanGear Toolbox CS Bar With the ScanGear CS-S window open, do the following Configuring Mail Settings Linking a Mail Application Showing the Mail Button on the ScanGear Toolbox CS Bar Mailing Acquired Images Configuring Fax Settings Linking a Fax Application Faxing Acquired Images Showing the Fax Button on the ScanGear Toolbox CS Bar Configuring Edit or Custom Settings Linking an Edit or Custom Application Contents Changing ScanGear Toolbox CS Preferences Selecting a ScanGear Toolbox CS Source Cleaning Up Temporary Files Specifying ScanGear Toolbox CS Appearance Using ScanGear Toolbox CS Shortcut Menus Right-Clicking the Canon Scanner Monitor Icon Canon Scanner MonitorCanon Monitor Utility Display Mail Image ScanGear Toolbox CS Settings SummaryCopy Image Fax Image Edit or Custom Image Frequently Asked Questions Pre-Scan Checklist Top Ten List Troubleshooting Q & a Scanner diagnostics test displays a test failed message ScanGear CS-S does not launch Your graphics application cannot find the scannerSome functions are grayed-out Printing or scanning is too slow Parts of images are missing or misaligned Automatic document feeder is jammed Preview image is too small on my monitor Automatic Tone Adjustment GlossaryAcquired Images Bits and Bit Depth Contents Index Curve Chart Custom ResolutionsDefault Color Wheel Digitizing DpiDriver Easy Acquire Gamma Correction GrainyHeight Histogram Tool Optical Resolution Low ContrastMid-Point Eyedropper Mid-Tone Output Dimensions Preset CurvesOutput File Formats Output Size Resolution Scan ModeScan Resolution Rotate Left/Right System Default Selection ToolShortcut Menus Sliders Text Enhanced ThresholdTone Tone Curve Units of Measurement White-Point EyedropperWidth Width-Height Ratio Index 104 105 106 107 108 OE-022AA 0399 CDS Canon Inc