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// Set the scan resolution to 200 DPI |
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TWAINSetResolution(TwainAccessHandle, 200, 0); |
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// Set the Rectangle to be scanned |
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{ |
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RECT rc; |
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SetRect(&rc, 1440, 1440, 1440*3, 1440*3); |
// In TWIPS |
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TWAINSetRect(TwainAccessHandle, &rc, 0); |
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} |
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// Aquire an image |
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TWAINAquireExt(TwainAccessHandle, FALSE, TWAIN_COLOR_BW); |
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/* If an image is to arrive it will be sent by an UWM_TWAINIMAGERECEIVED Message to the hwFrame as |
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registered by the call to TWAINInitialize in WinMain */ |
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→ Funktion TWAINInitialize |
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→ Funktion TWAINAquireExt |
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→ Funktion TWAINSetResolution |
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→ Funktion TWAINSetRect |
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→ Funktion TWAINCallDS |
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→ Funktion TWAINIsDSMOpen |
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