143 lines
4.5 KiB
Java
Generated
143 lines
4.5 KiB
Java
Generated
// This file is auto-generated by alef — DO NOT EDIT.
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// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
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// To regenerate: alef generate
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// To verify freshness: alef verify --exit-code
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// Issues & docs: https://github.com/kreuzberg-dev/alef
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package dev.kreuzberg;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
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/**
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* Image preprocessing configuration for OCR.
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*
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* These settings control how images are preprocessed before OCR to improve
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* text recognition quality. Different preprocessing strategies work better
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* for different document types.
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*/
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@JsonInclude(JsonInclude.Include.NON_ABSENT)
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@JsonDeserialize(builder = ImagePreprocessingConfig.Builder.class)
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public record ImagePreprocessingConfig(
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/**
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* Target DPI for the image (300 is standard, 600 for small text).
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*/
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@JsonProperty("target_dpi") int targetDpi,
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/**
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* Auto-detect and correct image rotation.
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*/
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@JsonProperty("auto_rotate") boolean autoRotate,
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/**
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* Correct skew (tilted images).
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*/
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@JsonProperty("deskew") boolean deskew,
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/**
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* Remove noise from the image.
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*/
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@JsonProperty("denoise") boolean denoise,
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/**
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* Enhance contrast for better text visibility.
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*/
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@JsonProperty("contrast_enhance") boolean contrastEnhance,
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/**
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* Binarization method: "otsu", "sauvola", "adaptive".
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*/
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@JsonProperty("binarization_method") String binarizationMethod,
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/**
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* Invert colors (white text on black → black on white).
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*/
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@JsonProperty("invert_colors") boolean invertColors
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) {
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public static Builder builder() {
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return new Builder();
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}
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public ImagePreprocessingConfig{
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if (targetDpi == 0) targetDpi = 300;
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}
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// CPD-OFF
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@JsonPOJOBuilder(withPrefix = "with", buildMethodName = "build")
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public static final class Builder {
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@JsonProperty("target_dpi")
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private int targetDpi = 0;
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@JsonProperty("auto_rotate")
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private boolean autoRotate = true;
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private boolean deskew = true;
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private boolean denoise = false;
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@JsonProperty("contrast_enhance")
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private boolean contrastEnhance = false;
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@JsonProperty("binarization_method")
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private String binarizationMethod = "otsu";
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@JsonProperty("invert_colors")
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private boolean invertColors = false;
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/** Sets the targetDpi field. */
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@JsonProperty("target_dpi")
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public Builder withTargetDpi(final int value) {
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this.targetDpi = value;
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return this;
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}
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/** Sets the autoRotate field. */
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@JsonProperty("auto_rotate")
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public Builder withAutoRotate(final boolean value) {
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this.autoRotate = value;
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return this;
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}
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/** Sets the deskew field. */
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@JsonProperty("deskew")
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public Builder withDeskew(final boolean value) {
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this.deskew = value;
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return this;
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}
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/** Sets the denoise field. */
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@JsonProperty("denoise")
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public Builder withDenoise(final boolean value) {
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this.denoise = value;
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return this;
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}
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/** Sets the contrastEnhance field. */
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@JsonProperty("contrast_enhance")
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public Builder withContrastEnhance(final boolean value) {
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this.contrastEnhance = value;
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return this;
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}
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/** Sets the binarizationMethod field. */
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@JsonProperty("binarization_method")
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public Builder withBinarizationMethod(final String value) {
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this.binarizationMethod = value;
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return this;
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}
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/** Sets the invertColors field. */
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@JsonProperty("invert_colors")
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public Builder withInvertColors(final boolean value) {
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this.invertColors = value;
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return this;
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}
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/** Builds the ImagePreprocessingConfig instance. */
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public ImagePreprocessingConfig build() {
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return new ImagePreprocessingConfig(
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targetDpi,
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autoRotate,
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deskew,
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denoise,
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contrastEnhance,
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binarizationMethod,
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invertColors
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);
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}
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}
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// CPD-ON
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public static ImagePreprocessingConfig defaultInstance() {
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throw new UnsupportedOperationException("defaultInstance is not yet bridged via JNI; use the Builder instead.");
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}
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}
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