Yalantis · HadiHabibza · Jan 3, 2019 · Jan 3, 2019 · Jan 3, 2019
diff --git a/sample/src/main/java/com/yalantis/ucrop/sample/SampleActivity.java b/sample/src/main/java/com/yalantis/ucrop/sample/SampleActivity.java
@@ -55,9 +55,9 @@ public class SampleActivity extends BaseActivity implements UCropFragmentCallbac
     private static final String SAMPLE_CROPPED_IMAGE_NAME = "SampleCropImage";
 
     private RadioGroup mRadioGroupAspectRatio, mRadioGroupCompressionSettings;
-    private EditText mEditTextMaxWidth, mEditTextMaxHeight;
+    private EditText mEditTextMinWidth, mEditTextMinHeight, mEditTextMaxWidth, mEditTextMaxHeight;
     private EditText mEditTextRatioX, mEditTextRatioY;
-    private CheckBox mCheckBoxMaxSize;
+    private CheckBox mCheckBoxMinSize, mCheckBoxMaxSize;
     private SeekBar mSeekBarQuality;
     private TextView mTextViewQuality;
     private CheckBox mCheckBoxHideBottomControls;
@@ -145,9 +145,12 @@ public void onClick(View v) {
         settingsView = findViewById(R.id.settings);
         mRadioGroupAspectRatio = findViewById(R.id.radio_group_aspect_ratio);
         mRadioGroupCompressionSettings = findViewById(R.id.radio_group_compression_settings);
+        mCheckBoxMinSize = findViewById(R.id.checkbox_min_size);
         mCheckBoxMaxSize = findViewById(R.id.checkbox_max_size);
         mEditTextRatioX = findViewById(R.id.edit_text_ratio_x);
         mEditTextRatioY = findViewById(R.id.edit_text_ratio_y);
+        mEditTextMinWidth = findViewById(R.id.edit_text_min_width);
+        mEditTextMinHeight = findViewById(R.id.edit_text_min_height);
         mEditTextMaxWidth = findViewById(R.id.edit_text_max_width);
         mEditTextMaxHeight = findViewById(R.id.edit_text_max_height);
         mSeekBarQuality = findViewById(R.id.seekbar_quality);
@@ -184,6 +187,8 @@ public void onStopTrackingTouch(SeekBar seekBar) {
             }
         });
 
+        mEditTextMinHeight.addTextChangedListener(mMinSizeTextWatcher);
+        mEditTextMinWidth.addTextChangedListener(mMinSizeTextWatcher);
         mEditTextMaxHeight.addTextChangedListener(mMaxSizeTextWatcher);
         mEditTextMaxWidth.addTextChangedListener(mMaxSizeTextWatcher);
     }
@@ -206,6 +211,26 @@ public void afterTextChanged(Editable s) {
         }
     };
 
+    private TextWatcher mMinSizeTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            if (s != null && !s.toString().trim().isEmpty()) {
+                if (Integer.valueOf(s.toString()) < UCrop.MIN_SIZE) {
+                    Toast.makeText(SampleActivity.this, String.format(getString(R.string.format_min_cropped_image_size), UCrop.MIN_SIZE), Toast.LENGTH_SHORT).show();
+                }
+            }
+        }
+    };
+
     private TextWatcher mMaxSizeTextWatcher = new TextWatcher() {
         @Override
         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
@@ -301,10 +326,24 @@ private UCrop basisConfig(@NonNull UCrop uCrop) {
                 break;
         }
 
+        if (mCheckBoxMinSize.isChecked()) {
+            try {
+                int minWidth = Integer.valueOf(mEditTextMinWidth.getText().toString().trim());
+                int minHeight = Integer.valueOf(mEditTextMinHeight.getText().toString().trim());
+
+                if (minWidth > UCrop.MIN_SIZE && minHeight > UCrop.MIN_SIZE) {
+                    uCrop = uCrop.withMinResultSize(minWidth, minHeight);
+                }
+            } catch (NumberFormatException e) {
+                Log.e(TAG, "Number please", e);
+            }
+        }
+
         if (mCheckBoxMaxSize.isChecked()) {
             try {
                 int maxWidth = Integer.valueOf(mEditTextMaxWidth.getText().toString().trim());
                 int maxHeight = Integer.valueOf(mEditTextMaxHeight.getText().toString().trim());
+
                 if (maxWidth > UCrop.MIN_SIZE && maxHeight > UCrop.MIN_SIZE) {
                     uCrop = uCrop.withMaxResultSize(maxWidth, maxHeight);
                 }

diff --git a/sample/src/main/res/layout/include_settings.xml b/sample/src/main/res/layout/include_settings.xml
@@ -135,6 +135,57 @@
 
             </RadioGroup>
 
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_margin="5dp"
+                android:background="@color/colorAccent" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="@string/label_min_cropped_image_size"
+                android:textAppearance="?android:textAppearanceSmall" />
+
+            <CheckBox
+                android:id="@+id/checkbox_min_size"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/label_resize_image_to_min_size"
+                android:textAppearance="?android:textAppearanceMedium" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <EditText
+                    android:id="@+id/edit_text_min_width"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="center"
+                    android:hint="@string/label_width"
+                    android:inputType="number" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="x"
+                    tools:ignore="HardcodedText" />
+
+                <EditText
+                    android:id="@+id/edit_text_min_height"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="center"
+                    android:hint="@string/label_height"
+                    android:inputType="number" />
+
+            </LinearLayout>
+
             <View
                 android:layout_width="match_parent"
                 android:layout_height="1dp"

diff --git a/sample/src/main/res/values/strings.xml b/sample/src/main/res/values/strings.xml
@@ -7,11 +7,13 @@
     <string name="label_dynamic">Dynamic</string>
     <string name="label_image_source">Image source</string>
     <string name="label_square">Square</string>
+    <string name="label_min_cropped_image_size">Min cropped image size</string>
     <string name="label_max_cropped_image_size">Max cropped image size</string>
     <string name="label_compression_settings">Compression settings</string>
     <string name="label_ui">UI</string>
     <string name="label_width">Width</string>
     <string name="label_height">Height</string>
+    <string name="label_resize_image_to_min_size">Resize image to min size</string>
     <string name="label_resize_image_to_max_size">Resize image to max size</string>
     <string name="label_hide_bottom_ui_controls">Hide bottom UI controls</string>
     <string name="label_freestyle_crop">Freestyle crop</string>
@@ -32,6 +34,7 @@
     <string name="format_crop_result_d_d">Crop Result (%1$dx%2$d)</string>
     <string name="format_quality_d">Quality: %d</string>
     <string name="format_d_d_px">%1$dx%2$d px</string>
+    <string name="format_min_cropped_image_size">Min cropped image size cannot be less then %d</string>
     <string name="format_max_cropped_image_size">Max cropped image size cannot be less then %d</string>
 
     <string name="permission_title_rationale">Permission needed</string>

diff --git a/ucrop/src/main/java/com/yalantis/ucrop/UCrop.java b/ucrop/src/main/java/com/yalantis/ucrop/UCrop.java
@@ -48,6 +48,8 @@ public class UCrop {
     public static final String EXTRA_ASPECT_RATIO_X = EXTRA_PREFIX + ".AspectRatioX";
     public static final String EXTRA_ASPECT_RATIO_Y = EXTRA_PREFIX + ".AspectRatioY";
 
+    public static final String EXTRA_MIN_SIZE_X = EXTRA_PREFIX + ".MinSizeX";
+    public static final String EXTRA_MIN_SIZE_Y = EXTRA_PREFIX + ".MinSizeY";
     public static final String EXTRA_MAX_SIZE_X = EXTRA_PREFIX + ".MaxSizeX";
     public static final String EXTRA_MAX_SIZE_Y = EXTRA_PREFIX + ".MaxSizeY";
 
@@ -94,8 +96,30 @@ public UCrop useSourceImageAspectRatio() {
         return this;
     }
 
+    /**
+     * Set minimum size for result cropped image. Minimum size cannot be less then {@value MIN_SIZE}
+     * The priority of this method is less than the {@link #withMaxResultSize(int, int) withMaxResultSize} method.
+     *
+     * @param width  min cropped image width
+     * @param height min cropped image height
+     */
+    public UCrop withMinResultSize(@IntRange(from = MIN_SIZE) int width, @IntRange(from = MIN_SIZE) int height) {
+        if (width < MIN_SIZE) {
+            width = MIN_SIZE;
+        }
+
+        if (height < MIN_SIZE) {
+            height = MIN_SIZE;
+        }
+
+        mCropOptionsBundle.putInt(EXTRA_MIN_SIZE_X, width);
+        mCropOptionsBundle.putInt(EXTRA_MIN_SIZE_Y, height);
+        return this;
+    }
+
     /**
      * Set maximum size for result cropped image. Maximum size cannot be less then {@value MIN_SIZE}
+     * The priority of this method is higher than the {@link #withMinResultSize(int, int) withMinResultSize} method.
      *
      * @param width  max cropped image width
      * @param height max cropped image height
@@ -545,8 +569,29 @@ public void useSourceImageAspectRatio() {
             mOptionBundle.putFloat(EXTRA_ASPECT_RATIO_Y, 0);
         }
 
+        /**
+         * Set minimum size for result cropped image.
+         * The priority of this method is less than the {@link #withMaxResultSize(int, int) withMaxResultSize} method.
+         *
+         * @param width  min cropped image width
+         * @param height min cropped image height
+         */
+        public void withMinResultSize(@IntRange(from = MIN_SIZE) int width, @IntRange(from = MIN_SIZE) int height) {
+            if (width < MIN_SIZE) {
+                width = MIN_SIZE;
+            }
+
+            if (height < MIN_SIZE) {
+                height = MIN_SIZE;
+            }
+
+            mOptionBundle.putInt(EXTRA_MIN_SIZE_X, width);
+            mOptionBundle.putInt(EXTRA_MIN_SIZE_Y, height);
+        }
+
         /**
          * Set maximum size for result cropped image.
+         * The priority of this method is higher than the {@link #withMinResultSize(int, int) withMinResultSize} method.
          *
          * @param width  max cropped image width
          * @param height max cropped image height

diff --git a/ucrop/src/main/java/com/yalantis/ucrop/UCropActivity.java b/ucrop/src/main/java/com/yalantis/ucrop/UCropActivity.java
@@ -259,10 +259,19 @@ private void processOptions(@NonNull Intent intent) {
             mGestureCropImageView.setTargetAspectRatio(CropImageView.SOURCE_IMAGE_ASPECT_RATIO);
         }
 
+        // Result bitmap min size options
+        int minSizeX = intent.getIntExtra(UCrop.EXTRA_MIN_SIZE_X, 0);
+        int minSizeY = intent.getIntExtra(UCrop.EXTRA_MIN_SIZE_Y, 0);
+
         // Result bitmap max size options
         int maxSizeX = intent.getIntExtra(UCrop.EXTRA_MAX_SIZE_X, 0);
         int maxSizeY = intent.getIntExtra(UCrop.EXTRA_MAX_SIZE_Y, 0);
 
+        if (minSizeX > 0 && minSizeY > 0) {
+            mGestureCropImageView.setMinResultImageSizeX(minSizeX);
+            mGestureCropImageView.setMinResultImageSizeY(minSizeY);
+        }
+
         if (maxSizeX > 0 && maxSizeY > 0) {
             mGestureCropImageView.setMaxResultImageSizeX(maxSizeX);
             mGestureCropImageView.setMaxResultImageSizeY(maxSizeY);

diff --git a/ucrop/src/main/java/com/yalantis/ucrop/UCropFragment.java b/ucrop/src/main/java/com/yalantis/ucrop/UCropFragment.java
@@ -232,10 +232,19 @@ private void processOptions(@NonNull Bundle bundle) {
             mGestureCropImageView.setTargetAspectRatio(CropImageView.SOURCE_IMAGE_ASPECT_RATIO);
         }
 
+        // Result bitmap min size options
+        int minSizeX = bundle.getInt(UCrop.EXTRA_MIN_SIZE_X, 0);
+        int minSizeY = bundle.getInt(UCrop.EXTRA_MIN_SIZE_Y, 0);
+
         // Result bitmap max size options
         int maxSizeX = bundle.getInt(UCrop.EXTRA_MAX_SIZE_X, 0);
         int maxSizeY = bundle.getInt(UCrop.EXTRA_MAX_SIZE_Y, 0);
 
+        if (minSizeX > 0 && minSizeY > 0) {
+            mGestureCropImageView.setMinResultImageSizeX(minSizeX);
+            mGestureCropImageView.setMinResultImageSizeY(minSizeY);
+        }
+
         if (maxSizeX > 0 && maxSizeY > 0) {
             mGestureCropImageView.setMaxResultImageSizeX(maxSizeX);
             mGestureCropImageView.setMaxResultImageSizeY(maxSizeY);

diff --git a/ucrop/src/main/java/com/yalantis/ucrop/model/CropParameters.java b/ucrop/src/main/java/com/yalantis/ucrop/model/CropParameters.java
@@ -7,17 +7,20 @@
  */
 public class CropParameters {
 
-    private int mMaxResultImageSizeX, mMaxResultImageSizeY;
+    private int mMinResultImageSizeX, mMinResultImageSizeY, mMaxResultImageSizeX, mMaxResultImageSizeY;
 
     private Bitmap.CompressFormat mCompressFormat;
     private int mCompressQuality;
     private String mImageInputPath, mImageOutputPath;
     private ExifInfo mExifInfo;
 
 
-    public CropParameters(int maxResultImageSizeX, int maxResultImageSizeY,
+    public CropParameters(int minResultImageSizeX, int minResultImageSizeY,
+                          int maxResultImageSizeX, int maxResultImageSizeY,
                           Bitmap.CompressFormat compressFormat, int compressQuality,
                           String imageInputPath, String imageOutputPath, ExifInfo exifInfo) {
+        mMinResultImageSizeX = minResultImageSizeX;
+        mMinResultImageSizeY = minResultImageSizeY;
         mMaxResultImageSizeX = maxResultImageSizeX;
         mMaxResultImageSizeY = maxResultImageSizeY;
         mCompressFormat = compressFormat;
@@ -27,6 +30,14 @@ public CropParameters(int maxResultImageSizeX, int maxResultImageSizeY,
         mExifInfo = exifInfo;
     }
 
+    public int getMinResultImageSizeX() {
+        return mMinResultImageSizeX;
+    }
+
+    public int getMinResultImageSizeY() {
+        return mMinResultImageSizeY;
+    }
+
     public int getMaxResultImageSizeX() {
         return mMaxResultImageSizeX;
     }