ImagePreprocessorBuffer: Dedicated class to handle buffer used by spot finding.

image_analysis/image_preprocessing/ImagePreprocessorBuffer.cpp

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+// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "ImagePreprocessorBuffer.h"
+
+ImagePreprocessorBuffer::ImagePreprocessorBuffer(size_t npixels) : buffer(npixels) {}
+
+// Standard CPU operation
+std::vector<int32_t> &ImagePreprocessorBuffer::getBuffer() {
+    return buffer;
+}
+
+const std::vector<int32_t> &ImagePreprocessorBuffer::getBuffer() const {
+    return buffer;
+}
+
+int32_t &ImagePreprocessorBuffer::operator[](size_t i) {
+    return buffer[i];
+}
+
+const int32_t &ImagePreprocessorBuffer::operator[](size_t i) const {
+    return buffer[i];
+}
+
+size_t ImagePreprocessorBuffer::size() const {
+    return buffer.size();
+}
+
+int32_t *ImagePreprocessorBuffer::data() {
+    return buffer.data();
+}
+
+const int32_t *ImagePreprocessorBuffer::data() const {
+    return buffer.data();
+}
+
+int32_t *ImagePreprocessorBuffer::getGPUBuffer() {
+    return nullptr;
+}
+
+const int32_t *ImagePreprocessorBuffer::getGPUBuffer() const {
+    return nullptr;
+}