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description: C# examples for Barcode Appearance Customization using Aspose.BarCode for .NET
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language: csharp
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framework: net9.0
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parent: ../agents.md
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---
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# AGENTS - Barcode Appearance Customization
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## Persona
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You are a C# developer specializing in barcode generation and recognition using Aspose.BarCode for .NET,
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working within the **Barcode Appearance Customization** category.
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This folder contains standalone C# examples for Barcode Appearance Customization operations.
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See the root [agents.md](../agents.md) for repository-wide conventions and boundaries.
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## Required Namespaces
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-`using System;`
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-`using System.IO;`
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-`using Aspose.BarCode.Generation;`
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-`using Aspose.Drawing;`
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-`using Aspose.Drawing.Imaging;`
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## Files in this folder
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| File | Key APIs | Description |
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|------|----------|-------------|
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|[adjust-xdimension-to-increase-bar-width-for-code39-barcode-reducing-visual-density-for-print-media.cs](./adjust-xdimension-to-increase-bar-width-for-code39-barcode-reducing-visual-density-for-print-media.cs)|| Adjust XDimension to increase bar width for a Code39 barcode, reducing visual density for ... |
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|[apply-45-degree-rotationangle-to-qr-code-and-save-result-as-jpeg-image.cs](./apply-45-degree-rotationangle-to-qr-code-and-save-result-as-jpeg-image.cs)|`QrParameters`| Apply a 45‑degree RotationAngle to a QR code and save the result as a JPEG image. |
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|[combine-custom-padding-and-rotation-settings-to-fit-maxicode-barcode-within-predefined-canvas-size.cs](./combine-custom-padding-and-rotation-settings-to-fit-maxicode-barcode-within-predefined-canvas-size.cs)|`Padding`| Combine custom padding and rotation settings to fit a MaxiCode barcode within a predefined... |
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|[configure-autosizemode-to-interpolation-set-imagewidth-and-imageheight-and-generate-high-resolution-png-barcode.cs](./configure-autosizemode-to-interpolation-set-imagewidth-and-imageheight-and-generate-high-resolution-png-barcode.cs)|`AutoSizeMode`, `BarCodeImageParameters`, `BarcodeGenerator`| Configure AutoSizeMode to Interpolation, set ImageWidth and ImageHeight, and generate a hi... |
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|[create-app-that-reads-csv-list-of-barcode-data-and-generates-images-with-padding-and-rotation.cs](./create-app-that-reads-csv-list-of-barcode-data-and-generates-images-with-padding-and-rotation.cs)|`Padding`, `BarCodeReader`, `BarcodeGenerator`| Create an app that reads a CSV list of barcode data and generates images with padding and ... |
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|[create-barcode-with-autosizemode-set-to-none-and-define-xdimension-to-control-narrow-bar-width.cs](./create-barcode-with-autosizemode-set-to-none-and-define-xdimension-to-control-narrow-bar-width.cs)|`AutoSizeMode`| Create a barcode with AutoSizeMode set to None and define XDimension to control narrow bar... |
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|[create-batch-process-that-rotates-each-generated-barcode-by-90-degrees-before-saving-as-png-files.cs](./create-batch-process-that-rotates-each-generated-barcode-by-90-degrees-before-saving-as-png-files.cs)|`BarcodeGenerator`| Create a batch process that rotates each generated barcode by 90 degrees before saving as ... |
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|[create-reusable-library-function-that-accepts-rotation-angle-padding-and-size-parameters-to-produce-customized-barcode-i.cs](./create-reusable-library-function-that-accepts-rotation-angle-padding-and-size-parameters-to-produce-customized-barcode-i.cs)|`Padding`| Create a reusable library function that accepts rotation angle, padding, and size paramete... |
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|[create-script-that-automatically-adjusts-padding-after-rotation-to-prevent-barcode-edges-from-being-cut-off.cs](./create-script-that-automatically-adjusts-padding-after-rotation-to-prevent-barcode-edges-from-being-cut-off.cs)|`Padding`| Create a script that automatically adjusts padding after rotation to prevent barcode edges... |
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|[create-utility-that-applies-different-padding-values-per-side-for-various-barcode-symbologies-in-single-workflow.cs](./create-utility-that-applies-different-padding-values-per-side-for-various-barcode-symbologies-in-single-workflow.cs)|`Padding`, `DecodeType`| Create a utility that applies different padding values per side for various barcode symbol... |
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|[design-configuration-file-format-to-store-barcode-appearance-settings-such-as-autosizemode-xdimension-and-padding-values.cs](./design-configuration-file-format-to-store-barcode-appearance-settings-such-as-autosizemode-xdimension-and-padding-values.cs)|`AutoSizeMode`, `Padding`| Design a configuration file format to store barcode appearance settings such as AutoSizeMo... |
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|[develop-function-that-switches-autosizemode-between-interpolation-and-nearest-based-on-user-selected-image-dimensions.cs](./develop-function-that-switches-autosizemode-between-interpolation-and-nearest-based-on-user-selected-image-dimensions.cs)|`AutoSizeMode`| Develop a function that switches AutoSizeMode between Interpolation and Nearest based on u... |
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|[develop-method-to-calculate-optimal-xdimension-based-on-desired-image-width-and-barcode-symbology-specifications.cs](./develop-method-to-calculate-optimal-xdimension-based-on-desired-image-width-and-barcode-symbology-specifications.cs)|`BarCodeImageParameters`, `DecodeType`| Develop a method to calculate optimal XDimension based on desired image width and barcode ... |
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|[enable-barwidthreduction-to-improve-readability-of-dense-pdf417-barcodes-at-600-dpi-output.cs](./enable-barwidthreduction-to-improve-readability-of-dense-pdf417-barcodes-at-600-dpi-output.cs)|`Pdf417Parameters`, `BarCodeReader`| Enable BarWidthReduction to improve readability of dense PDF417 barcodes at 600 dpi output... |
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|[generate-barcode-image-using-autosizemodenearest-providing-only-imageheight-and-imagewidth-parameters.cs](./generate-barcode-image-using-autosizemodenearest-providing-only-imageheight-and-imagewidth-parameters.cs)|`AutoSizeMode`, `BarCodeImageParameters`, `BarcodeGenerator`| Generate a barcode image using AutoSizeMode.Nearest, providing only ImageHeight and ImageW... |
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|[generate-barcode-with-non-square-aspect-ratio-by-setting-imageheight-lower-than-imagewidth-in-interpolation-mode.cs](./generate-barcode-with-non-square-aspect-ratio-by-setting-imageheight-lower-than-imagewidth-in-interpolation-mode.cs)|`BarCodeImageParameters`, `BarcodeGenerator`| Generate a barcode with a non‑square aspect ratio by setting ImageHeight lower than ImageW... |
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|[implement-error-handling-for-invalid-rotationangle-values-exceeding-360-degrees-when-generating-barcode-images.cs](./implement-error-handling-for-invalid-rotationangle-values-exceeding-360-degrees-when-generating-barcode-images.cs)|`BarcodeGenerator`| Implement error handling for invalid RotationAngle values exceeding 360 degrees when gener... |
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|[implement-feature-that-logs-chosen-autosizemode-and-resulting-image-dimensions-for-each-generated-barcode.cs](./implement-feature-that-logs-chosen-autosizemode-and-resulting-image-dimensions-for-each-generated-barcode.cs)|`AutoSizeMode`, `BarcodeGenerator`| Implement a feature that logs the chosen AutoSizeMode and resulting image dimensions for e... |
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|[implement-method-that-sets-autosizemode-based-on-target-dpi-choosing-interpolation-for-high-resolution-outputs.cs](./implement-method-that-sets-autosizemode-based-on-target-dpi-choosing-interpolation-for-high-resolution-outputs.cs)|`AutoSizeMode`| Implement a method that sets AutoSizeMode based on target DPI, choosing Interpolation for ... |
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|[integrate-barcode-generation-into-api-that-accepts-json-payload-specifying-appearance-options-and-returns-png-stream.cs](./integrate-barcode-generation-into-api-that-accepts-json-payload-specifying-appearance-options-and-returns-png-stream.cs)|`BarcodeGenerator`| Integrate barcode generation into an API that accepts JSON payload specifying appearance o... |
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|[override-default-sizing-by-setting-explicit-imageheight-and-imagewidth-while-autosizemode-remains-interpolation.cs](./override-default-sizing-by-setting-explicit-imageheight-and-imagewidth-while-autosizemode-remains-interpolation.cs)|`AutoSizeMode`, `BarCodeImageParameters`| Override default sizing by setting explicit ImageHeight and ImageWidth while AutoSizeMode ... |
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|[produce-high-density-datamatrix-barcode-by-reducing-xdimension-and-enabling-barwidthreduction-for-optimal-readability.cs](./produce-high-density-datamatrix-barcode-by-reducing-xdimension-and-enabling-barwidthreduction-for-optimal-readability.cs)|`DataMatrixParameters`| Produce a high‑density DataMatrix barcode by reducing XDimension and enabling BarWidthRedu... |
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|[programmatically-retrieve-generated-barcode-image-dimensions-to-confirm-they-match-specified-imagewidth-and-imageheight.cs](./programmatically-retrieve-generated-barcode-image-dimensions-to-confirm-they-match-specified-imagewidth-and-imageheight.cs)|`BarCodeImageParameters`, `BarcodeGenerator`| Programmatically retrieve the generated barcode image dimensions to confirm they match the... |
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|[set-autosizemode-to-none-assign-xdimension-and-generate-barcode-suitable-for-low-resolution-screen-display.cs](./set-autosizemode-to-none-assign-xdimension-and-generate-barcode-suitable-for-low-resolution-screen-display.cs)|`AutoSizeMode`, `BarcodeGenerator`| Set AutoSizeMode to None, assign XDimension, and generate a barcode suitable for low‑resol... |
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|[set-uniform-padding-of-20-pixels-around-code128-barcode-and-verify-no-clipping-after-rotation.cs](./set-uniform-padding-of-20-pixels-around-code128-barcode-and-verify-no-clipping-after-rotation.cs)|`Padding`| Set uniform Padding of 20 pixels around a Code128 barcode and verify no clipping after rot... |
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|[specify-individual-left-top-right-and-bottom-paddings-to-align-datamatrix-barcode-within-layout.cs](./specify-individual-left-top-right-and-bottom-paddings-to-align-datamatrix-barcode-within-layout.cs)|`DataMatrixParameters`| Specify individual left, top, right, and bottom paddings to align a DataMatrix barcode wit... |
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|[test-barcode-generation-with-interpolation-mode-at-150-dpi-to-confirm-distortion-thresholds-before-recommending-higher-d.cs](./test-barcode-generation-with-interpolation-mode-at-150-dpi-to-confirm-distortion-thresholds-before-recommending-higher-d.cs)|`BarcodeGenerator`| Test barcode generation with Interpolation mode at 150 dpi to confirm distortion threshold... |
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|[test-effect-of-barwidthreduction-on-barcode-scanning-speed-by-measuring-decode-times-for-dense-barcodes.cs](./test-effect-of-barwidthreduction-on-barcode-scanning-speed-by-measuring-decode-times-for-dense-barcodes.cs)|| Test the effect of BarWidthReduction on barcode scanning speed by measuring decode times f... |
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|[validate-barcode-readability-after-applying-interpolation-mode-at-300-dpi-by-scanning-saved-image.cs](./validate-barcode-readability-after-applying-interpolation-mode-at-300-dpi-by-scanning-saved-image.cs)|| Validate barcode readability after applying Interpolation mode at 300 dpi by scanning the ... |
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|[write-unit-tests-that-compare-expected-and-actual-image-dimensions-after-applying-autosizemodenearest-with-given-paramet.cs](./write-unit-tests-that-compare-expected-and-actual-image-dimensions-after-applying-autosizemodenearest-with-given-paramet.cs)|`AutoSizeMode`, `Unit`| Write unit tests that compare expected and actual image dimensions after applying AutoSize... |
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